拉伸應變率 的英文怎麼說

中文拼音 [shēnyīngbiàn]
拉伸應變率 英文
tensile strain rate
  • : 拉構詞成分。
  • : Ⅰ動詞(展開) stretch; extend Ⅱ名詞(姓氏) a surname
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 率名詞(比值) rate; ratio; proportion
  1. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    通過對碳纖維束的沖擊試驗表明,雖然碳纖維束的力學性能與基本上是不相關的,即隨著的增大,碳纖維束的初始模量、破壞力及其失效化不大,但碳纖維束的破壞斷口與沖擊實驗的密切相關。
  2. Based on test results, numerical simulations on uniaxial tension at 480 and different strain rate have been conducted

    在試驗研究基礎上,利用chaboche粘塑性模型模擬高溫下( 480 ) 、不同的單軸
  3. The tensile and compression experiment on bulk nanocrystalline ag prepared by igc method was carried on mt810 with different grain sizes and zwick 10tn2s machine at different strain rates under normal temperature respectively. the stain rate sensitivity m was found to be 0. 025, which was extremely lower than the ordinary values. also the work hardening exponent is very low

    本文從用惰性氣體蒸發冷凝和真空原位壓結法( igc )制備得到的直徑80mm ,厚度7 . 6mm的大尺寸納米晶金屬ag樣品上切割得到符合力學實驗要求的和壓縮試樣,在mts810和zwick精密力學測試機上分別精確測定了和壓縮力?曲線與晶粒尺寸和的關系。
  4. For fatigue life cycles test, when the reaction film resides at the area near the surface of specimen readily to initiate crack, and the fatigue life cycles were greatly deteriorated

    性質方面,試棒在相同下,試棒中反膜面積越多對試棒的強度及延的影響越嚴重。
  5. The calculation result is compared with that of some experiments and other references, and it is satisfactory. the subroutines can be applied to the stress analysis of turbine disks in aeroengines

    計算結果表明介面子程序具有在不同條件下、跳級條件下以及循環載荷條件下的模擬能力,程序正確、可靠,適于渦輪盤等發動機熱端部件的力分析。
  6. Simulated results showed that the position and the evolution process of necks are influenced by tensile strain rates. uniform deformation covers only a small fraction of the total deformation. however, at the steady - like flow stage, restrictions and accommodations between scattered localizations promote large uniform deformation

    數值結果表明,頸縮的位置及發展過程受影響,完全均勻形在總形中實際占份量較小,而似穩流動階段的分散不均勻性的相互牽制與協調,使敏感材料得以在接近均勻的狀態下經受大的形。
  7. Through experiment and analyzing the changes of the thickness, rigidity, tensile strength and the opening rate of the conduits caused by the different kinds of coating material, the thickness of the coating and the different braiding structures, we investigate the physical and mechanical, properties of the braided conduits. the results show : the chitosan is easy to form the film structure on the surface of the conduits increasing the conduits ' rigidity clearly ; the rigidity and opening rate of the braided structure with inserted reinforcing yarn are better than the others, this will prevent the conduits collapsing and distorting effectively in the practical uses, so we select conduits of this structure for animal experiment

    在導管的物理機械性能研究方面,本課題通過塗層劑的種類( pgla丙酮溶液和甲殼胺漿液) 、塗層劑的厚度、導管的編織結構三個方面分析它們對導管的厚度、硬挺度、強力和孔隙等性能的影響。測試結果顯示:甲殼胺塗層易於在導管表面成膜,對導管的硬挺度有明顯提高,塗層效果較好;加筋結構神經導管在硬挺度和孔隙方面優于其它導管,能有效防止導管在實際用中的塌陷形。
  8. Developing a software for the testing machine measuring and controlling system. the software can automatically switch control mode according to standard in the process of tensile testing and automatically judge constitutive mode of material. at the same time, it can automatically measure elastic modulus e, yield strength o s, proof strength, non - proportional extention o 0. 2, percentage extention 8, tensile strength o b, etc. it can applied in industry practice

    在經典pid控制與模糊控制的基礎上,設計了模糊自適pid控制用於試驗機的力、及位移控制; 3 、開發了一套完整的試驗機測控系統軟體,能在試樣過程中按標準自動切換控制方式並自動判別材料本構模式,能夠自動測定彈性模量e 、屈服限_ s 、條件屈服限_ ( 0 . 2 ) 、延、強度限_ b等,用於工程實際。
  9. It was observed, from experiments, that this alloy presented abnormal performance after undergoing low strain rate and high - temperature deformation. the flow stress reduced to only one percent of the yield point at room temperature and the elongation to fracture increase twice

    試驗發現: 480下ly12經歷低后,將其冷卻至室溫,性質會發生極大化:流動力只有普通室溫屈服力的十分之一左右;延比通常條件下增加一倍左右。
  10. The studies expressed that the tensile - strength declined with the growth of dose rate after the radiation treatment, and at the same time, the gel content had extreme value with the change of the dose rate. the surface of uhmwpe fibers showed some irregular micro - pits and dents after radiation treatment, narnely rough degree increasing. their number and deepness increased with increase of dose. and this phenomenon is the most obvious when the dose rate was 8. 5kgy / s and the dose was 400kgy. at the same time some containing oxygen groups, including hydroxyl group, carbonyl group and carboxyl group, were introduced into the fiber surface which was exposed to the air

    研究表明, uhmwpe纖維經電子束輻照處理后,纖維的斷裂強度隨劑量的增加呈下降趨勢,凝膠含量隨著劑量化存在極值。纖維表面出現了不規則的微裂紋和凹痕,隨著劑量的增大,電子束對纖維表面的刻蝕程度增加,在本研究中以劑量為400kgy劑量為8 . 5kgy s時刻蝕效最為明顯。同時,在空氣中進行輻照時,纖維表面被引入了一些含氧基團,包括羥基、羰基和羧基。
  11. Ltd. a coupled vibration method on suspended free poles is employed to determine the initial young ' s modulus at elevated temperatures, also the thermal expansion coefficients of fire - resistant steel

    通過高溫下的恆溫加載試驗,得到不同溫度下耐火鋼的屈服強度、極限強度、延、面縮關系,並測定高溫下耐火鋼的熱膨脹系數,採用懸絲耦合共振法測定高溫下耐火鋼的初始彈性模量。
  12. On the basis of the research by former people, the work of this paper includes several aspects as follow : throughout a great deal of experiment of the mechanics performance of 2d weave c / sic composite materials laminated plate, we simulated the nonlinear relationship between a and e in the tensile course ; and we inspected the original damages and the damages evolvement ; and we made the statistic analyses of the tensile strength. some important conclusions have been given in the paper

    主要有以下幾個方面:在大量二維編織c sic復合材料力學常規性能的實驗基礎上得到了實驗中卸載點和卸載模量,卸載模量和加載斜,加載斜力等之間的關系,並在此基礎上得到了模擬同種材料曲線的非線性的力?關系;配合我們的實驗過程進行初始損傷和缺陷的檢測以及實驗過程中材料損傷演化過程的動態無損檢測;對我們現有的二維編織c sic復合材料強度數據進行了分佈擬合。
  13. Also the regulations of stain and resistivity of smart composite with additives of continuous carbon fiber and graphite are analyzed

    本文還對連續碳纖維、鱗片填料在狀態下與體積電阻之間的化關系進行了研究和分析。
  14. This paper mainly study two kinds of smart materials which are both reinforced by chopped carbon fiber mat but use two different kinds of polyester resin as matrix and discuss the influence of content of carbon fiber on conductivity. focus on the relationship between strain and volume resistivity under tensile condition influenced by the factors such as resin matrix and fiber content

    研究了其含量與導電性之間的關系;重點對不同基體樹脂材料及不同碳纖維含量等因素對復合材料在單軸條件下,狀態下與體積電阻之間的化關系進行了研究;確定了電阻之間化的數學關系。
  15. The regressive equation that described the relationship between resistivity and strain are determined. to prove the applicability of the relationship, we composite the conductive composite material prepared by chopped carbon fiber mat with glass fiber reinforced composites of different strain character and study the relations of strain to resistivity under tensile stress

    為證實該關系的適用性,通過將短切碳纖維氈制備的導電復合材料與具有不同性能的玻璃鋼復合,對狀態下與體積電阻之間的化關系進行了研究,並用多元回歸的方法進行了數值分析,確定了電阻之間化的數學模型。
  16. The calculated value of shear force model fit well with the experimental results. it means that compare to the tensile stress during squeeze flow the shear stress can be omitted especially when the molding rat e is low and distortion rate is low

    粘度模型的計算結果與實驗結果吻合得相當好表明:在合模速不大或不是很大的情形下,擠壓流動過程中剪切力相對于力可以忽略。
  17. The stress - strain curves are different from macroscale situation. varied strain rates have different effects to nanometer material deformation. compared with macroscale, nanoscale mechanical behaviour of bending is dissimilarity

    作用下的曲線化趨勢並不與宏觀介質連續力學下完全相同,不同的會對材料形造成不同的影響。
  18. The two strain rates are applied. the bending of nano - single copper pole is studied also. it proves that nano single - crystal of copper pole has the difference deformation compared with macroscale

    研究了銅納米桿在高低兩種以及納米單晶銅桿的彎曲,觀察到了位錯的產生。
  19. The experimental results show that the strain rate effect of pur foam plastics is not obvious, but its temperature effect is quite obvious under tensile loading

    實驗結果表明:高密度硬質聚氨酯泡沫塑料在加載下不太明顯,但溫度效卻十分明顯。
  20. The tensile mechanical properties of pur foam plastics as well as its strain rate effect and temperature effect were investigated by means of tensile experiments

    摘要對高密度泡沫塑料進行了實驗,研究了材料的力學性能,並考慮了和溫度效
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