stress strain property 中文意思是什麼
stress strain property
解釋
應力應變性能-
A developed measuring system and test method of green sand properties are introduced. by means of measuring the standard molding sand specimens, the dynamic curves of stress - strain can be quickly and accurately plotted out and several parameters, which represent the characteristics of molding sand, can be tested during the process of compressive deformation. in this brand new method of property measurement two new concepts of viscoelastic parameter and plastic deformation threshold are put forward
介紹了一種研製的型砂性能檢測系統與測試方法，通過對標準砂樣的測試，能迅速、準確地測得砂樣受載過程中的應力應變的動態關系曲線及反映型砂本質特徵的幾項性能參數，這是型砂性能檢測領域中的新探索，其中型砂粘彈性指標及塑性變形臨界值乃是型砂性能方面的新概念。 -
The compress tests on multiaxial multi - layer warp knit glass - fiber composite ( mmwk ) have also been carried out at high strain rates. the out - of - plane compressive property of multiaxial multi - layer warp knit glass - fiber composite are also rate sensitive. the maximum stress strain and elastic modulus of mmwk composite increase with the rising of strain rate
首次對多軸向經編玻璃纖維復合材料進行了高應變率下的面外壓縮試驗，實驗結果表明，多軸向經編結構玻璃纖維復合材料在面外力學性能上是應變率相關的，隨著應變率的增加，沖擊壓縮瞬時應力增加，最大應力和最大應變增加，同時初始模量也有增大的趨勢。 -
Experimental results show that niti memory wire for pure martensite or pure austenite and superelastic wire has strain - sensing nature, and memory - wire and superelastic wire possess stress - actuating property during restrained recovery, and that niti superelastic wire can be used as strain - sensing element to monitor structural health condition
實驗結果表明，純馬氏體態、純奧氏體態niti記憶絲及超彈絲具有應變傳感性能，約束回復中的sma與自然回復過程中的超彈絲具有力驅動性能，一定狀態的sma可實現自傳感驅動； niti超彈性絲可用作結構健康監測的應變傳感元件。 -
Using biomechanics methods, through the study of the influence of different injection and maintain period on the expansion efficacy and shrinkage rate of skin, a rapid expansion method with relatively big expansion area is proposed ; biomechanics analysis in vivo is been made on the expanded skin ; comparing the biomechanics property in vitro of the rapid expansion and conventional expansion with different maintaining times, the parameters such as strength, stress - strain relationship, stress relaxation and creep which reflect the characteristic of the expanded skin have been obtained ; making the research of the expanded skin ' s biomechanics changes at different stage after grafting, the long - term and short term diversified regular has been obtained ; making experimental study and discussing the changes in the microcirculation and vessel structure of exceedingly expanded shin, the relationship between survival length of flap and the changes has been gotten
本課題旨在用生物力學的方法通過動物實驗來研究不同注水擴張期和維持擴張期對皮膚擴張量和皮膚回縮的影響，探討有效獲取較大的擴張皮膚面積的快速擴張方法；對擴張皮膚進行在體生物力學特性分析；比較了快速擴張和常規擴張在不同維持期的皮膚離體生物力學特性，得到離體生物力學各參數，如強度、應力?應變、應力鬆弛、蠕變等；為全面了解擴張皮膚在移植后的近期和遠期的變化規律，做了擴張皮膚移植后不同階段的生物力學變化的實驗研究；探討了不同擴張量時皮膚的微循環變化和血管結構變化與皮瓣存活的關系。 -
Secondly, true taixial test by load in three different principal stress direction for study on soil anisotropic deformation characteristic are processed. lateral deformation relative to load direction, lateral deformation relative to lateral direction and the stess - strain relationship in load direction are analyzed, and soil anisotropic deformation characteristic on the three aspects of elastic ratio, poisson " s ratio and the property of compliment matrix are completely analyzed too
其次，為揭示土體各向異性變形特性，有針對性進行了三主應力分別單向加荷的真三軸試驗研究，分析相對于加荷向的側向變形、互為側向的側向變形、不同主應力加荷向的應力應變關系各向異性性狀。 -
Firstly the property of the composite foundation under load is discussed, a new pile element stress - strain model is establish - hed by considering the different deformation in the vertical and horizontal and the pile - soil interaction, as a result, a new pile - soil stress ratio expression is established based on the vesic expansive theory
首先本文從理論上探討了碎石樁復合地基的承載機理，以魏西克擴張理論為基礎，建立了考慮碎石單元體縱橫向異性的應力一應變模型，並導得了一種新型的樁土應力比計算表達式。 -
The test results show that the out - of - plane compressive property of 3d woven composite are rate sensitive. the elastic modulus is n ' t increased with the rising of strain - rate, however, the maximum compress stress and strain of 3d woven composite increase from 228mpa to 272mpa, from 15 % to 20 % as the strain rate increases from 2000 / s to 3000 / s
實驗結果表明，三維機織玻璃纖維復合材料在面外力學性能上是應變率相關的，隨著應變率的增大，沖擊壓縮初始模量基本不變，但最大應力和最大應變都明顯增加。 -
Inclusively there are some detailed introductions of stress - strain system fit to large structure, multichannel deflection testing system and brief introduction of dynamic property test and electric _ fluid servo
對大型結構常用的應力、應變測試系統及多通道撓度測試系統作了較詳細介紹，並對動力特性測試系統、電液伺服系統作了簡介。 -
These three aspects of anisotropic index can be sufficiently embodied in the property of compliment matrix of anisotropic elasticity and compliment marix of principal stress and principal strain relation with general sense
這三方面的各向異性指標可以在各向異性增量彈性和更具一般意義的增量主應力主應變關系的柔度矩陣性質中得到充分體現。 -
The relationships among stress, strain, resistance and temperature of niti memory - wire and superelastic wire, which are in constant temperature, constant stress and shape recovery, were measured and analyzed. the actuating property of cu - based spring in three basic conditions was investigated
對niti記憶絲及超彈性絲在恆溫拉伸卸載、恆載變溫以及形狀回復過程中的應力-應變-電阻-溫度之間的關系進行了系統的測試和分析；對cu基螺旋彈簧在三種基本使用狀態下的驅動特性進行了研究。 -
After confirming the mix property of rpc, the 28 groups of cubes ( 70. 7mm ) the 48 groups cube ( 100mm ) and the 6 groups of prism specimens were carried out to study rpc200 strength standard, discuss the relationship between the mechanical properties ( peak strain 、 young ' s modulus and poission ' s ration ) and prismatic strength, and establish the stress - strain curve for rpc200
在確定rpc配合比后，本文進行了28組邊長70 . 7mm立方體試件、 48組邊長100mm立方體試件和6組100mm 100mm 300mm稜柱體試件的力學性能試驗，研究了rpc200的強度標準，探討rpc200的基本力學指標（峰值應變、彈性模量、橫向變形系數等）與稜柱體抗壓強度之間的關系，建立了rpc200應力應變曲線上升段方程。
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