Temperature stress mechanical. Medical search. Frequent questions

Rock mechanical properties also change with temperature, pore pressure, stresses and rock deformation. (onepetro.org)
Due to complex affecting factors in the environment of high ground stress, high temperature and high seepage pressure, the mechanism of water or gas flow and deformation of geotechnical materials induced by excavation disturbance are not fully clear. (hindawi.com)
Component properties, such as the deformation and failure behavior under static or dynamic long-term loading, the aging resistance of the plastic under application conditions or processing-related influences such as residual stresses are very decisive factors for the quality and service life of plastic products. (skz.de)
Tests on deformation and failure behavior under different types of stress (e.g. tension, compression, bending) can be carried out over a wide temperature range. (skz.de)
Deformation and flow are referred to as strain or strain rate, respectively, and indicate the distance over which a body moves under the influence of an external force, or stress. (uu.nl)
While the synergies betweencrustal deformation, exhumation and sedimentationprocesses are well-known to a first order, it is challengingto evaluate the interplay between constructive deepmechanisms and the in-situ stress field. (conicet.gov.ar)
Such data may be more-dimensional maps of mechanical deformation, temperature, material stress, or e.m. field strength. (gsi.de)
Delivers a high level of impact resistance, even in cold temperatures, and creep resistance which is the reduction of deformation when under mechanical stress. (bestbuy.com)

PWHT in the conventionally welded coupon considerably reduced the tensile residual stress distributed in the weld metal and HAZ. (kjmm.org)
In particular, tensile residual stresses introduced by the welding process can affect in the entire stress state of the weld. (kjmm.org)
Several thermal and mechanical techniques can reduce the tensile residual stresses in the joint via introducing compressive residual stresses. (kjmm.org)
This welding consumable could reduce tensile residual stresses or generate compressive residual stresses. (kjmm.org)
The tensile tests at ambient and elevated temperature were used to study the mechanical properties. (4spe.org)
In the case of mechanical properties, the tensile test at elevated temperature showed that the strength of the blends of recycled PET/virgin PET were lower than those ones of virgin PET. (4spe.org)
Polyvinyl chloride (PVC) is stronger and more rigid than many other thermoplastics and has relatively high mechanical strength, tensile strength and module of elasticity. (chemicalprocessing.com)
Single crystal silicon freestanding structures for tensile and fatigue testing were treated with KrF excimer laser to improve surface roughness and accordingly mechanical performance. (scirp.org)

Accurate characterization of reservoir and caprock mechanical properties and constitutive behavior is critically important in caprock integrity analysis. (onepetro.org)
My work involves theory and modeling of materials behavior under high mechanical stress and sometimes high temperatures," he explains. (mit.edu)
The mechanical behavior of plastics is very complex compared to classic metallic materials, as it is strongly dependent on temperature and time, among other factors. (skz.de)
from traditional continuum mechanics descriptions of materials, followed by mesoscale descriptions of material behavior on the scale of μm down to investigation of i.e. nanoindentation effects of mechanical behavior on the atomic level. (lu.se)

Creep is also sensitive to high temperature and high osmotic pressure. (hindawi.com)
DMA provides an accurate measure of material stiffness (modulus) but also other important mechanical properties such as damping, creep, and stress relaxation. (uu.nl)

The microstructure, mechanical properties and residual stress of flux-cored arc welded ASTM A516-70N carbon steel using a Mn-based low-temperature transformation (LTT) welding consumable were investigated. (kjmm.org)
Many studies have been carried out on ways to reduce residual stresses and improve the mechanical properties of weldments using novel welding consumables that can control the processing temperature, preventing the phase transformation. (kjmm.org)
Over the last decade, Li has established himself as a leader in developing and applying computer simulations to gain greater understanding of fundamental nano-scale mechanical and transport properties of materials. (mit.edu)
For example, high temperature can change the mechanical properties of rock due to thermal stress. (hindawi.com)
These properties are unique for each component and result from the combination of factors like the material properties (mechanical, thermal, chemical, etc.), the product design, the processing and the application conditions (load type and duration, ambient media, etc. (skz.de)
Testing of mechanical properties is carried out at SKZ in the form of both material and component tests. (skz.de)
Dynamic Mechanical Analysis (DMA) is a testing technique and related analytical instrument that measures the physical properties of solids and polymer melts, reports modulus and damping, and is programmable to measure force, stress, strain, frequency and temperature. (instron.com)
This paper discusses the thermal and mechanical properties of virgin PET, recycled PET and their blends. (4spe.org)
Master Bond offers an extensive line of stress absorbing adhesives with low modulus of elasticity and superior elongation properties. (masterbond.com)
The special properties of these products allow them to dissipate stress and prevent cracking and fractures even in fragile materials. (masterbond.com)
Service temperature range -100°F to +200°F. Superior electrical insulation properties. (masterbond.com)
Dynamic Mechanical Analysis measures the mechanical properties of materials as a function of time, temperature, and frequency. (uu.nl)
The thermal, thermo-mechanical, and shape memory properties of thermoplastic polyurethane were studied by means of differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA), and various practical experiments. (mdpi.com)
In particular, the mechanical properties have been assessed with a triaxial pressure servo instrument and a high-temperature curing kettle. (techscience.com)
The test results show that the mechanical properties and bonding strength of the cement samples are optimal at 130°C, medium at 150°C, and poor at 180°C. (techscience.com)
Best processability and increasingly demanding mechanical properties lead to complex designs that leave nothing to be desired in terms of performance and efficiency. (voestalpine.com)
While many of these tubes are produced according to similar product standards, have comparable mechanical properties and may look the same in appearance, it is possible that they could have a very different performance and hence be less suitable. (tatasteeleurope.com)
The mechanical properties are measured using dynamic mechanical analysis (DMA) over a wide temperature range. (epj-conferences.org)
Finally, progress towards improving the polymer composite's mechanical, electrical, and thermal properties are discussed. (epj-conferences.org)

20: Strain Measurement at Temperatures Up to 800 °C Utilizing Digital Image Correlation. (gale.com)
Additionally, sensor technology for temperature measurement is implemented into the devices. (lzh.de)

Lower temperature coefficient (-0.3%/ °C) results in better energy production compared to traditional crystalline technologies (typical -0.45%/°C). (greentechmedia.com)

They are optimally suited to applications with high mechanical stress and high levels of abrasion. (voestalpine.com)

Typically plots Storage Modulus and Tan Delta (damping) vs. Temperature. (instron.com)
Typically calculates Tg (the "glass transition", typically melting of amorphous phase) and Beta transitions (low temperature declines in Modulus). (instron.com)
The stress-strain curve has been drawn to obtain the elastic modulus and the compressive strength. (techscience.com)

The welding residual stress distributions in three coupons (LTT, conventional and postweld heat-treated conventional weld) were compared by the results using instrumented indentation testing. (kjmm.org)
The LTT weld coupon showed compressive residual stress distributed in the weld metal and heat-affected zone (HAZ), confirming previous studies in which this residual stress was attributed to a martensitic phase transformation at relatively low temperature. (kjmm.org)
The LTT consumable, however, showed a significant advantage in welding residual stress, even compared with the heat-treated conventional consumable. (kjmm.org)
Welding residual stress, which is inevitable during cooling after welding, can lead to stress-corrosion cracking, distortion, and reduction in the fatigue strength of the weldment [ 1 - 5 ]. (kjmm.org)
Step curing for select grades is recommended to alleviate residual stress concerns. (masterbond.com)

because of its excellent corrosion resistance at elevated temperatures, CPVC finds use at temperatures up to 90°C versus the normal limit of 60°C for PVC. (chemicalprocessing.com)
Highest wear resistance and hardness for the highest stresses. (voestalpine.com)

Precise magnetic switching points and high temperature stability are achieved by active compensation circuits and chopper techniques on chip. (infineon.com)

Supporting Defence Science and Technology Group (DSTG) in their quest to understand the mechanical behaviour of a range of Defence materials at various strain rates. (edu.au)

High temperature structural applications. (edu.au)
Thermal stress is a secondary manifestation: the structure experiences stresses when structural constraints prevent free thermal expansion or contraction of the component. (mathworks.com)
In addition, any further product manipulation carried out on site can increase the level of internal structural stress, heightening the risk of product failure. (tatasteeleurope.com)

Durability of composite materials (stress corrosion of glass fibres). (edu.au)
The altered grain structure of the HAZ results in a harder, more highly stressed region, with an increased risk of corrosion, cracking and service failure. (tatasteeleurope.com)

Our durostat® steels also guarantee excellent toughness at low application temperatures. (voestalpine.com)

To increase the mechanical and thermal robustness of the system different types of polymers as well as post process treatments are tested and the use of Laser Metal Deposition for this application is investigated. (lzh.de)

Low-transformation-temperature (hereinafter LTT) welding consumables that exploit this phenomenon have been developed in recent years [ 13 - 17 ]. (kjmm.org)
Conventional consumables have a transformation temperature of about 500 °C, but in an LTT welding material with Fe-10Ni-10Cr (wt. (kjmm.org)
Our collaboration with Mobase is an important milestone for UltraSense, as well as a testament to our technology's role in the automotive industry's rapid transformation from mechanical to solid-surface digital touch interfaces," said Mo Maghsoudnia, Founder and CEO of UltraSense Systems. (tmcnet.com)
It can create 10000 to 20000psi mechanical stress in between two transformation phases. (actionext.com)
There are 4 transformation temperatures. (actionext.com)
Ms refers to the transformation temperature when martensite becomes austenite. (actionext.com)
These temperatures, which are the starting and ending temperatures of this transformation, are known as As and Af. (actionext.com)

When the temperature has reached Mf's martensitic end temperature, then the martensitic transition is complete. (actionext.com)

However, further studies reporting the effects of mechanical cycling (fatigue) and heat (autoclaving) are needed to ensure that instruments are not re-used empirically. (bvsalud.org)

Thermal expansion or contraction in mechanical components and structures occurs due to temperature changes in the operating environment. (mathworks.com)
Two outstandingquestions in the study of orogenic processes are: Howdoes shallow structures in the foreland fold-and-thrustbelt connect with ones in the hinterland under an evolvingand changing stress field? (conicet.gov.ar)
Finite element analysis was used to investigate the temperature distribution on the irradiated structures. (scirp.org)

MS membrane proteins are essential for tissue development, cellular motion, osmotic homeostasis, and sensing external and self-generated mechanical cues like those responsible for touch and proprioception. (stanford.edu)

Fast curing at room temperature. (masterbond.com)

Before specifying pipework for HVAC systems, the operational stresses, system pressures and level of use should all be taken into account. (tatasteeleurope.com)

Through geomechanical and fluid flow coupled simulation of a steam-assisted gravity drainage (SAGD) case using commercially available reservoir simulator and finite element geomechanical simulator, this paper discusses the physical processes that occur in thermal operations, including stress and strain change, rock volume change, and rock failure, in both the reservoir and the caprock. (onepetro.org)
For example, electronic interconnect materials will have comparable electrical and thermal conductivity to solder with an increased operating range of strain and temperature. (epj-conferences.org)
The mechanical and electrical responses of the conductive polymer composite are simultaneously measured at higher strain rates using a modified split Hopkinson pressure bar (SHPB) apparatus. (epj-conferences.org)
The dynamic stress-strain response is obtained using traditional analytic methods (e.g., two- and three-wave analysis). (epj-conferences.org)

On admission to the isolation room, she had a maximal tympanic temperature of 38.3°C, with defervescence the next day. (cdc.gov)

It is important to note that the length, width, thickness of the bond plays a key role in predicting/assessing the magnitude/distribution of stress. (masterbond.com)

DMA is also described as rheology of solids and also Dynamic Mechanical Thermal Analysis (DMTA) when combining the information with temperature response. (instron.com)

These scientific achievements have helped create a clearer sense of how microstructures evolve over time when exposed to stress, heat, and radiation, and have led to fundamental advances for a range of engineering challenges. (mit.edu)
Differential Scanning Calorimeters (DSC) measure temperatures and heat flows associated with thermal transitions in a material. (uu.nl)
The welding stage can also introduce internal stresses into the material structure, with the heat creating a distorted region commonly known as the Heat Affected Zone (HAZ). (tatasteeleurope.com)
Physiological status monitors can reliably collect worker data in the outdoor environment and warn about the potential for heat stress. (cdc.gov)
Heat and humidity buildup within RAs may expose miners to physiological hazards such as heat stress. (cdc.gov)
Workers scrambling to restore power and air conditioning in high temperatures are at risk for heat-induced disorders, such as fatigue, heat exhaustion and heat stroke. (cdc.gov)
NIOSH has assembled a resource of information on its heat stress topic page, http://www.cdc.gov/ niosh/topics/heatstress, to remind workers not only of the potential for heat-related illness but also injuries caused by slippery palms, fogged safety glasses, and dizziness. (cdc.gov)

Computational mechanics (nonlinear numerical, thermal and thermal-mechanical, progressive damage analyses). (edu.au)

Under the conditions of high stress, temperature and water pressure (or gas pressure), a large number of disastrous accidents such as water flooding, water inrush, roadway collapse, gas outburst and gas explosion have taken place, causing a great threat to the health and safety of field workers. (hindawi.com)
The sealing integrity of cement sheath in offshore wells is seriously threatened under high-temperature conditions, resulting in gas channeling and other problems. (techscience.com)
This transition is induced by increasing the temperature (which affects DNA bending stress and packing defects) or by varying external ionic conditions (which affects DNA-DNA repulsive interactions and overall genome stress in the capsid). (lu.se)
Suspecting that experimental procedures used during gene expression analysis might be influencing the results, they examined how stress-related genes behaved in cells collected under different conditions. (lu.se)

The migration of water and gas in geotechnical materials during underground excavation is a complex problem, involving multi-phase (solid, liquid and gas), multi-scale (nano to macro) and multi-field coupling (mechanical, thermal, chemical, water, gas, etc. (hindawi.com)
for some materials, pressure/temperature ratings drop substantially at temperatures above 50ºC. (chemicalprocessing.com)
Materials are exposed to permanent stress in the machinery industry. (voestalpine.com)
Steel made by voestalpine is perfectly within its comfort zone where highest mechanical loads and high-tech materials come together in highly sophisticated designs. (voestalpine.com)

The authors conclude that risk factors can be controlled through reallocation of work, balancing of tools, selection of alternative tool designs, work relocation, selection of suitable hand protection, and elimination of hand exposure to low temperatures and vibration. (cdc.gov)

Mechanical characterisation and experimental diagnostics of polymer and metal matrix composites. (edu.au)

The conversion temperature is the temperature at which martensite and austenite can transform. (actionext.com)
Martensite will form when the temperature falls further. (actionext.com)

Master Bond's low stress compounds adhere to metals, glass, ceramics, rubbers and most plastics. (masterbond.com)

Mobase Electronics is a leading Korean manufacturer and supplier of automotive components and complete electronic system solutions including body control modules (also known as BCMs and IBUs), smart key systems as well as HMI components including mechanical switches, power window systems and traditional ignition key sets. (tmcnet.com)
It is therefore critical to investigate the roles that viscoelasticity and long-term stress accumulation play in glaciated systems. (frontiersin.org)
Systems have been developed by Master Bond to resolve stress management issues even in confined spaces to ensure reliable device/assembly performance. (masterbond.com)
Plastic piping systems usually require closer support spacing than metallic ones, particularly at elevated temperatures. (chemicalprocessing.com)
Accordingly, it has been used extensively in the field of micro-electro-mechanical systems (MEMS). (scirp.org)

Alberry and Jones reported that a reduction in processing temperature can drive the suppression of residual stresses [ 12 ]. (kjmm.org)

Lund University researchers find that individual blood stem cells (depicted as snowflakes in this image) express stress-related transcripts when subjected to experimental procedures involving cell incubation at elevated temperatures. (lu.se)

Higher temperatures cause the memory alloy to form austenite, a crystal structure (parent phase). (actionext.com)

Consequently, the lattice's temperature increases, leading to a displacement of the atoms through thermal expansion. (lu.se)
Thermal expansion is commonly observed in a mercury thermometer: when the temperature increases, mercury expands and rises within the thermometer's tube. (lu.se)

It was found that the crystallization degree and crystalline lamella size were greater at higher take-off temperatures than those at lower take-off temperatures. (4spe.org)

Because of the complex thermo-poro-mechanical coupling of the thermal stimulation process, numerical simulation is required in evaluating caprock integrity. (onepetro.org)

Following welding, the tubes are heated to a high temperature sufficient to reduce brittleness and remove both the internal stresses and the distorted grain structure in the HAZ. (tatasteeleurope.com)

supports should have broad, smooth bearing surfaces, rather than narrow or localized contacts, to minimize the danger of stress concentrations. (chemicalprocessing.com)

Service temperature range from 4K to +250°F. One to one mix ratio by weight or volume. (masterbond.com)

This however represents a problem when dealing with chips that may have metallic or polymeric components that might be damaged due to such high temperatures. (scirp.org)

Anatomy2

Organisms4

Diseases1

Chemicals and Drugs4

Analytical, Diagnostic and Therapeutic Techniques and Equipment9

Phenomena and Processes30

Technology, Industry, Agriculture1

Information Science2

Health Care4

Deformation8

Tensile8

Behavior4

Creep2

Properties19

Measurement2

Coefficient1

High mechanical stress1

Modulus3

Residual stress5

Resistance2

Stability1

Behaviour1

Structural3

Corrosion2

Toughness1

Robustness1

Transformation7

Martensitic1

Effects of mechanical1

Structures3

Osmotic1

Room temperature1

Operational1

Strain4

Isolation1

Magnitude1

Rheology1

Heat7

Analyses1

Conditions4

Materials4

Exposure1

Polymer1

Martensite2

Ceramics1

Systems5

Reduction1

Stem Cells1

Alloy1

Thermal expansion2

Higher1

Numerical1

Structure1

Minimize1

Range1

Metallic1