The uniaxial stress versus strain response of pig skin and. Figure 4 is a stress-strain curve typical of a brittle material where the plastic region is small and the strength of the material is high. The tensile test supplies three descriptive facts about a material., stress-strain curve which is then compared to results of a simple compression test performed under impact conditions. For all metals the best agreement 1,500 sec 1. Finally, the present analysis provides a model of the indentation process whizh furnishes quitq accurate predictions of the size of the permanent indentation, the time of contact during impact and the coefficient of restitution, if.

### The uniaxial stress versus strain response of pig skin and

A mathematical model for complete stress-strain curve. This region is responsible for nonlinear stress/strain curve, because the slope of the toe region is not linear. Linear region : this is the physiological upper limit of tendon strain whereby the collagen fibrils orient themselves in the direction of tensile mechanical load and begin to stretch., the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts.

stress-strain curve, the energy dissipation from all these meso-level mechanisms is small compared to the total energy stored in the specimen, to allow for a continuum based approach. Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦

laterally restrained beams strain вЂОµвЂ™ one can read off the corresponding stress вЂ f вЂ™ from the idealised stress-strain curve for steel shown in Fig. 2. The origin of non-linearity in a stress-strain curve for a polymeric adhesive can be explained in terms of enhanced creep brought about by an increase in molecular mobility caused by the application of stress.

intersects the stress-strain curve at a certain point (Y in Figure 2). The ordinate of this point (the The ordinate of this point (the amount of stress in psi) is the Yield Strength at 0.2% Offset. 12/05/2017В В· Check out http://www.engineer4free.com for more free engineering tutorials and math lessons! Mechanics of Materials Tutorial: Stress strain diagram explained.

Bolted Joint Design stretch can be observed on a Tensile Stress-Strain Diagram. To the left is the stress-elongation curve. Steel possesses a certain amount of elasticity as it is stretched. Thus, a bolt that is properly tensioned should be functioning in the elastic range (as viewed on the Diagram). If the load is removed and the fastener is still within the elastic range, the fastener Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦

the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts is no effective way to obtain for strip samples true stress-strain curves after necking. This is a great obstacle for developing a true stress-strain data base for contact spring materials. The study presented here is an attempt to п¬Ѓll that gap. For rea-sons of clarity some fundamental deп¬Ѓnitions and concepts are reviewed and discussed. FUNDAMENTAL DEFINITION Strain describes

the stress-strain curves just discussed, using engineering quantities, are fictitious in the sense that the Пѓ and Оµ are based on areas and lengths that no longer exist at the time of measurement. The stress and strain induced when a load is applied are a function of time. In the most general form can be thought of as a 3 dimensional surface. The stress-strain-time relationship, or constitutive law, can be determined by loading a polymer specimen with constant stress (creep) or constant strain (stress relaxation or isometric). We can also construct isochronous curve by cross section of

strain dependent factor. The tensile load curve is estimated as the time integral of the stress relax-ation curve in accordance with the linear viscoelas- The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦

### DOT/FAA/AR-02/97 Shear Stress-Strain Data for Structural

Bolted Joint Design Fastenal. Different stress strain curves There exists relationship between stress and strain for all materials and it is very useful information for a design engineer and metallurgist alike., Affects on the stress strain curve from Woo are shown below: If the rabbits became active, there was an increase in stiffness and strength almost back to the level of controls. Corresponding to the reduction in mechanical properties, there is a reduction in the ligament structure..

The uniaxial stress versus strain response of pig skin and. the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts, Figure 3 indicates the yield strength determination at 0.2% offset or 0.2% strain which is carried out through drawing a straight line parallel to the slope of the stress-strain curve in the linear section, reaching the intersection on the x-axis at a strain equal to 0.002. An interception among the 0.2% offset line and the stress strain curve indicates the yield strength at 0.2% offset or 0.2.

### DOT/FAA/AR-02/97 Shear Stress-Strain Data for Structural

Definition of STRESS-STRAIN CURVE Merriam-Webster. вЂў Definition of Creep and Creep Curve : (13-3) вЂў def. Creep is the time-dependent plastic strain at constant stress and temperature Creep curve : Fig. 13-4 Figures 1.6 and 1.7 show typical stress-strain curves obtained in tension tests on two different alloys. Figure 1.6 is obtained for a low carbon steel or mild steel.

1. Introduction The strain rate sensitivity of the stressвЂ“strain response of soft solids, such as skin and rubber, is of widespread importance. the characteristics of the monotonic stress-strain curve. The stress-strain curve for monotonic loading, with suitably adjusted origin of coordinates in the case of significant reversed loads, is used to describe the envelope curve which the steel stresses cannot exceed. The proposed cyclic stress-strain model predicted the experimental curves with good accuracy. INTRODUCTION Structural

stress-strain curve is the corresponding strain at peak stress. Table 1 provides the values of the cor-responding strain at peak stress, the initial modulus of elasticity and the density ПЃ from our testing re-sults. As similar tests were conducted by Goede (2009), his results were also included. The maximum and minimum values of Оµ o for the permeable concrete specimens in this research var 9/02/2014В В· Materials 101 Part 1 of the 'Mega Mechatronics Boot Camp Series'. Stress and strain testing is how scientists and engineers develop, compare and select materials.

The origin of non-linearity in a stress-strain curve for a polymeric adhesive can be explained in terms of enhanced creep brought about by an increase in molecular mobility caused by the application of stress. Figure 4 is a stress-strain curve typical of a brittle material where the plastic region is small and the strength of the material is high. The tensile test supplies three descriptive facts about a material.

The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦ stress-strain curve, the energy dissipation from all these meso-level mechanisms is small compared to the total energy stored in the specimen, to allow for a continuum based approach.

1. Introduction The strain rate sensitivity of the stressвЂ“strain response of soft solids, such as skin and rubber, is of widespread importance. Stress-strain curve. The stress-strain curve can be used to read off the structural loadability of materials. For many materials, including metals, their loading bearing capability (loadability) is one of the most important material properties.

1. Introduction The strain rate sensitivity of the stressвЂ“strain response of soft solids, such as skin and rubber, is of widespread importance. Stress strain curve is the plot of stress and strain of a material or metal on the graph. In this the stress is plotted on y- axis and its corresponding strain on the x-axis.

9/02/2014В В· Materials 101 Part 1 of the 'Mega Mechatronics Boot Camp Series'. Stress and strain testing is how scientists and engineers develop, compare and select materials. the characteristics of the monotonic stress-strain curve. The stress-strain curve for monotonic loading, with suitably adjusted origin of coordinates in the case of significant reversed loads, is used to describe the envelope curve which the steel stresses cannot exceed. The proposed cyclic stress-strain model predicted the experimental curves with good accuracy. INTRODUCTION Structural

Figure 3 indicates the yield strength determination at 0.2% offset or 0.2% strain which is carried out through drawing a straight line parallel to the slope of the stress-strain curve in the linear section, reaching the intersection on the x-axis at a strain equal to 0.002. An interception among the 0.2% offset line and the stress strain curve indicates the yield strength at 0.2% offset or 0.2 9/02/2014В В· Materials 101 Part 1 of the 'Mega Mechatronics Boot Camp Series'. Stress and strain testing is how scientists and engineers develop, compare and select materials.

## TINIUS OLSEN School of Testing

DOT/FAA/AR-02/97 Shear Stress-Strain Data for Structural. the characteristics of the monotonic stress-strain curve. The stress-strain curve for monotonic loading, with suitably adjusted origin of coordinates in the case of significant reversed loads, is used to describe the envelope curve which the steel stresses cannot exceed. The proposed cyclic stress-strain model predicted the experimental curves with good accuracy. INTRODUCTION Structural, Figure 4 is a stress-strain curve typical of a brittle material where the plastic region is small and the strength of the material is high. The tensile test supplies three descriptive facts about a material..

### A mathematical model for complete stress-strain curve

BME 332 Ligament/Tendon Structure-Function. Stress-strain curve definition is - a chart or curve showing the relation between the load or stress on a structural member or specimen of material and the corresponding strain or deformation. a chart or curve showing the relation between the load or stress on a structural member or specimen of material and the corresponding strain orвЂ¦, the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts.

the stress-strain curves just discussed, using engineering quantities, are fictitious in the sense that the Пѓ and Оµ are based on areas and lengths that no longer exist at the time of measurement. Figure 3 indicates the yield strength determination at 0.2% offset or 0.2% strain which is carried out through drawing a straight line parallel to the slope of the stress-strain curve in the linear section, reaching the intersection on the x-axis at a strain equal to 0.002. An interception among the 0.2% offset line and the stress strain curve indicates the yield strength at 0.2% offset or 0.2

Figure 1: Schematic diagram of a typical (tensile) stress-strain curve for skin showing the associated collagen п¬Ѓber morphology. This form, representative for many soft tissues, differs signiп¬Ѓcantly from stress-strain curves of The origin of non-linearity in a stress-strain curve for a polymeric adhesive can be explained in terms of enhanced creep brought about by an increase in molecular mobility caused by the application of stress.

intersects the stress-strain curve at a certain point (Y in Figure 2). The ordinate of this point (the The ordinate of this point (the amount of stress in psi) is the Yield Strength at 0.2% Offset. the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts

Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading from Georgia Institute of Technology. This course explores the topic of solid objects subjected to stress and strain. The methods taught in the course are used to predict Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦

Stress strain curve is the plot of stress and strain of a material or metal on the graph. In this the stress is plotted on y- axis and its corresponding strain on the x-axis. phrase stress-strain is a misnomer in that the tests are conducted in load-strain units and the plots in the sag-tension programs use the same load-strain units. In the standard procedure, two standardized load-strain tests are conducted вЂ“ one

stress-strain curve which is then compared to results of a simple compression test performed under impact conditions. For all metals the best agreement 1,500 sec 1. Finally, the present analysis provides a model of the indentation process whizh furnishes quitq accurate predictions of the size of the permanent indentation, the time of contact during impact and the coefficient of restitution, if Stress (Пѓ) can be graphed against strain (Оµ). The toughness of a material (i.e., how much it resists stress, in J m в€’3) is equal to the area under the curve, between the y-axis and the fracture point.

Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦ the stress-strain curves just discussed, using engineering quantities, are fictitious in the sense that the Пѓ and Оµ are based on areas and lengths that no longer exist at the time of measurement.

is no effective way to obtain for strip samples true stress-strain curves after necking. This is a great obstacle for developing a true stress-strain data base for contact spring materials. The study presented here is an attempt to п¬Ѓll that gap. For rea-sons of clarity some fundamental deп¬Ѓnitions and concepts are reviewed and discussed. FUNDAMENTAL DEFINITION Strain describes вЂў Definition of Creep and Creep Curve : (13-3) вЂў def. Creep is the time-dependent plastic strain at constant stress and temperature Creep curve : Fig. 13-4

the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts Figures 1.6 and 1.7 show typical stress-strain curves obtained in tension tests on two different alloys. Figure 1.6 is obtained for a low carbon steel or mild steel

is no effective way to obtain for strip samples true stress-strain curves after necking. This is a great obstacle for developing a true stress-strain data base for contact spring materials. The study presented here is an attempt to п¬Ѓll that gap. For rea-sons of clarity some fundamental deп¬Ѓnitions and concepts are reviewed and discussed. FUNDAMENTAL DEFINITION Strain describes the stress-strain curves just discussed, using engineering quantities, are fictitious in the sense that the Пѓ and Оµ are based on areas and lengths that no longer exist at the time of measurement.

Stress-strain curve. The stress-strain curve can be used to read off the structural loadability of materials. For many materials, including metals, their loading bearing capability (loadability) is one of the most important material properties. is no effective way to obtain for strip samples true stress-strain curves after necking. This is a great obstacle for developing a true stress-strain data base for contact spring materials. The study presented here is an attempt to п¬Ѓll that gap. For rea-sons of clarity some fundamental deп¬Ѓnitions and concepts are reviewed and discussed. FUNDAMENTAL DEFINITION Strain describes

superimposed over stress variation curve, the two being connected by perfectly linear dependence, and strain and stress are cophasal with respect to time [2]. the shape of the stress-strain curve and bond failure are unrelated, the limited impact of bonds is counterintuitive. Reducing the number of bonds obviously increases stress variation inside the network. This means that fibers reach yield stress at lower network stress level. At the same time, the non-linear behavior of the fiber is explained by the deformation of its non-crystalline parts

phrase stress-strain is a misnomer in that the tests are conducted in load-strain units and the plots in the sag-tension programs use the same load-strain units. In the standard procedure, two standardized load-strain tests are conducted вЂ“ one Stress-strain curve. The stress-strain curve can be used to read off the structural loadability of materials. For many materials, including metals, their loading bearing capability (loadability) is one of the most important material properties.

The stress and strain induced when a load is applied are a function of time. In the most general form can be thought of as a 3 dimensional surface. The stress-strain-time relationship, or constitutive law, can be determined by loading a polymer specimen with constant stress (creep) or constant strain (stress relaxation or isometric). We can also construct isochronous curve by cross section of The origin of non-linearity in a stress-strain curve for a polymeric adhesive can be explained in terms of enhanced creep brought about by an increase in molecular mobility caused by the application of stress.

Tendon Biomechanics Physiopedia. the stress-strain curves just discussed, using engineering quantities, are fictitious in the sense that the Пѓ and Оµ are based on areas and lengths that no longer exist at the time of measurement., Stress-strain graph : It's a graph which represents stress value against strain value of the given material ,when the material is subjected to increasing pull. there are mainly six points in the graph. proportional limit: it is the point upto which hookes law is applicable ie., stress is directly.

### A mathematical model for complete stress-strain curve

Creep and Stress Rupture Nc State University. The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦, the characteristics of the monotonic stress-strain curve. The stress-strain curve for monotonic loading, with suitably adjusted origin of coordinates in the case of significant reversed loads, is used to describe the envelope curve which the steel stresses cannot exceed. The proposed cyclic stress-strain model predicted the experimental curves with good accuracy. INTRODUCTION Structural.

Definition of STRESS-STRAIN CURVE Merriam-Webster. Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦, The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦.

### The uniaxial stress versus strain response of pig skin and

Development of Stress-Strain Polynomials for ACCC/TW Drake. stress-strain curve, the energy dissipation from all these meso-level mechanisms is small compared to the total energy stored in the specimen, to allow for a continuum based approach. This region is responsible for nonlinear stress/strain curve, because the slope of the toe region is not linear. Linear region : this is the physiological upper limit of tendon strain whereby the collagen fibrils orient themselves in the direction of tensile mechanical load and begin to stretch..

is no effective way to obtain for strip samples true stress-strain curves after necking. This is a great obstacle for developing a true stress-strain data base for contact spring materials. The study presented here is an attempt to п¬Ѓll that gap. For rea-sons of clarity some fundamental deп¬Ѓnitions and concepts are reviewed and discussed. FUNDAMENTAL DEFINITION Strain describes The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦

stress-strain curve is the corresponding strain at peak stress. Table 1 provides the values of the cor-responding strain at peak stress, the initial modulus of elasticity and the density ПЃ from our testing re-sults. As similar tests were conducted by Goede (2009), his results were also included. The maximum and minimum values of Оµ o for the permeable concrete specimens in this research var Summary Students are introduced to Hooke's law as well as stress-strain relationships. First they learn the governing equations, then they work through several example problems, first individually, then as a вЂ¦

The focus herein is on the stress/strain behavior rather than the failure properties of elastomers at high rates of strain. II. EXTRAPOLATION OF LOW STRAIN RATE MEASUREMENTS A. TIME-TEMPERATURE SUPERPOSITIONING In Figure 3 are shown master curves of the dynamic shear moduli for uncrosslinked cis-1,4-polyisoprene (synthetic natural rubber, PI).13 There is apparently вЂ¦ Figure 1: Schematic diagram of a typical (tensile) stress-strain curve for skin showing the associated collagen п¬Ѓber morphology. This form, representative for many soft tissues, differs signiп¬Ѓcantly from stress-strain curves of

Figure 1: Schematic diagram of a typical (tensile) stress-strain curve for skin showing the associated collagen п¬Ѓber morphology. This form, representative for many soft tissues, differs signiп¬Ѓcantly from stress-strain curves of stress-strain curve is the corresponding strain at peak stress. Table 1 provides the values of the cor-responding strain at peak stress, the initial modulus of elasticity and the density ПЃ from our testing re-sults. As similar tests were conducted by Goede (2009), his results were also included. The maximum and minimum values of Оµ o for the permeable concrete specimens in this research var

Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading from Georgia Institute of Technology. This course explores the topic of solid objects subjected to stress and strain. The methods taught in the course are used to predict 1. Introduction The strain rate sensitivity of the stressвЂ“strain response of soft solids, such as skin and rubber, is of widespread importance.

вЂў Definition of Creep and Creep Curve : (13-3) вЂў def. Creep is the time-dependent plastic strain at constant stress and temperature Creep curve : Fig. 13-4 stress-strain curve, the energy dissipation from all these meso-level mechanisms is small compared to the total energy stored in the specimen, to allow for a continuum based approach.

Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading from Georgia Institute of Technology. This course explores the topic of solid objects subjected to stress and strain. The methods taught in the course are used to predict Figures 1.6 and 1.7 show typical stress-strain curves obtained in tension tests on two different alloys. Figure 1.6 is obtained for a low carbon steel or mild steel

The stress and strain induced when a load is applied are a function of time. In the most general form can be thought of as a 3 dimensional surface. The stress-strain-time relationship, or constitutive law, can be determined by loading a polymer specimen with constant stress (creep) or constant strain (stress relaxation or isometric). We can also construct isochronous curve by cross section of superimposed over stress variation curve, the two being connected by perfectly linear dependence, and strain and stress are cophasal with respect to time [2].

phrase stress-strain is a misnomer in that the tests are conducted in load-strain units and the plots in the sag-tension programs use the same load-strain units. In the standard procedure, two standardized load-strain tests are conducted вЂ“ one stress-strain curve is the corresponding strain at peak stress. Table 1 provides the values of the cor-responding strain at peak stress, the initial modulus of elasticity and the density ПЃ from our testing re-sults. As similar tests were conducted by Goede (2009), his results were also included. The maximum and minimum values of Оµ o for the permeable concrete specimens in this research var

Bolted Joint Design stretch can be observed on a Tensile Stress-Strain Diagram. To the left is the stress-elongation curve. Steel possesses a certain amount of elasticity as it is stretched. Thus, a bolt that is properly tensioned should be functioning in the elastic range (as viewed on the Diagram). If the load is removed and the fastener is still within the elastic range, the fastener Figures 1.6 and 1.7 show typical stress-strain curves obtained in tension tests on two different alloys. Figure 1.6 is obtained for a low carbon steel or mild steel

Bolted Joint Design stretch can be observed on a Tensile Stress-Strain Diagram. To the left is the stress-elongation curve. Steel possesses a certain amount of elasticity as it is stretched. Thus, a bolt that is properly tensioned should be functioning in the elastic range (as viewed on the Diagram). If the load is removed and the fastener is still within the elastic range, the fastener Different stress strain curves There exists relationship between stress and strain for all materials and it is very useful information for a design engineer and metallurgist alike.

Figure 3 indicates the yield strength determination at 0.2% offset or 0.2% strain which is carried out through drawing a straight line parallel to the slope of the stress-strain curve in the linear section, reaching the intersection on the x-axis at a strain equal to 0.002. An interception among the 0.2% offset line and the stress strain curve indicates the yield strength at 0.2% offset or 0.2 Different stress strain curves There exists relationship between stress and strain for all materials and it is very useful information for a design engineer and metallurgist alike.

superimposed over stress variation curve, the two being connected by perfectly linear dependence, and strain and stress are cophasal with respect to time [2]. intersects the stress-strain curve at a certain point (Y in Figure 2). The ordinate of this point (the The ordinate of this point (the amount of stress in psi) is the Yield Strength at 0.2% Offset.

Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading from Georgia Institute of Technology. This course explores the topic of solid objects subjected to stress and strain. The methods taught in the course are used to predict stress-strain curve is the corresponding strain at peak stress. Table 1 provides the values of the cor-responding strain at peak stress, the initial modulus of elasticity and the density ПЃ from our testing re-sults. As similar tests were conducted by Goede (2009), his results were also included. The maximum and minimum values of Оµ o for the permeable concrete specimens in this research var

The origin of non-linearity in a stress-strain curve for a polymeric adhesive can be explained in terms of enhanced creep brought about by an increase in molecular mobility caused by the application of stress. Stress strain curve is the plot of stress and strain of a material or metal on the graph. In this the stress is plotted on y- axis and its corresponding strain on the x-axis.