limiting stress中文是什么意思

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中文翻譯
造句

極限應(yīng)力
臨界應(yīng)力

limiting adj. 限制(性)的，有限制力的，起限定作用的〔不涉及 ...
stress n. 1.壓力，壓迫，緊迫，緊張。 2.【語音】重音；重 ...
limiting creep stress 極限蠕變應(yīng)力; 極限徐變應(yīng)力
limiting fatigue stress 極限疲勞應(yīng)力
limiting maximum stress 極限最大應(yīng)力
limiting minimum stress 極限最小應(yīng)力
limiting range of stress 應(yīng)力極限范圍
limiting shear stress 極限剪應(yīng)力
limiting shearing stress 極限剪切應(yīng)力
limiting stress circle 極限應(yīng)力圓
limiting tangential stress 極限切向應(yīng)力
true limiting creep stress 真極限蠕變應(yīng)力
limiting adj. 限制(性)的，有限制力的，起限定作用的〔不涉及性質(zhì)的各種定語如： several, four 等〕。
stress n. 1.壓力，壓迫，緊迫，緊張。 2.【語音】重音；重讀；【詩】揚(yáng)音；語勢，著重點(diǎn)。 3.重要(性)，重點(diǎn)，強(qiáng)調(diào)。 4.【物理學(xué)】應(yīng)力；脅強(qiáng)，重力。 The landlord has imposed a severe stress on the poor tenants. 房東給貧苦的房客們加了很大的壓力。 We must lay stress on self reliance. 我們必須強(qiáng)調(diào)自立更生。 Give stress to the 2nd syllable. 重讀第二音節(jié)。 stress diagram 【工業(yè)】應(yīng)力圖。 moisture stress 缺水。 tensile stress 【材】抗張應(yīng)力。 be stressed out (因心理壓力過重而)精疲力盡的。 driven by stress of＝under stress of. in times of stress 在緊張[繁忙，困難]的時(shí)候。 lay [place, put] stress on 強(qiáng)調(diào)，用力干，著重于。 under stress of 被…逼迫著，在…強(qiáng)制下，由于，因?yàn)椤?vt. 1.著重，強(qiáng)調(diào)，加重語氣說。 2.用重音讀。 3.加壓力[應(yīng)力]于，壓，壓迫。 adj. -ful ,-less adj.
stress on 對…的強(qiáng)調(diào)
the stress 搭配的單詞
amplitude limiting 限幅
angle limiting 臨限角
anterior limiting 角膜前彈性層
band limiting 頻帶限制
current limiting 限流
current-limiting 限流
demand limiting 需求限制
diode limiting 二極管限幅
double limiting 雙向限幅

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This paper overviewed the prediction methods of forming limit in sheet metal forming , which included forming limit stress diagram , the maximum forming thinning ratio , forming limit diagram and ductile fracture criteria ( dfc )
摘要對板料成形中的成形極限應(yīng)力圖、最大變薄率、成形極限圖以及韌性斷裂準(zhǔn)則等預(yù)測成形極限的方法，進(jìn)行了綜述和分析。
According to the former mathematical calculation models , the applied software , which uses the forming limit stress diagram as its instability criterion , is developed based on the sheet metal forming finite element code dynaform using visual c + +
根據(jù)以上所建立的數(shù)學(xué)計(jì)算模型,基于板成形專用有限元分析軟件dynaform的環(huán)境,用visualc + +開發(fā)了以成形極限應(yīng)力圖作為判據(jù)的應(yīng)用軟件。
3 . the crane load and fatigue strength are regarded as stochastic process , the fatigue dynamic reliability based on limit stress model and fatigue dynamic reliability based on accumulation damage model are established on the base of statistic analysis the fatigue load and resistance
3 、在對疲勞荷載與抗力統(tǒng)計(jì)分析的基礎(chǔ)上，視吊車荷載與疲勞強(qiáng)度為隨機(jī)過程，建立了基于極限應(yīng)力模式的疲勞動(dòng)態(tài)可靠性分析模型及基于累積損傷模型的疲勞動(dòng)態(tài)可靠性分析模型。
In view of the above reason , this thesis adopts the forming limit stress diagram as the instability criterion due to its independence of strain paths , which is acknowledged at home and abroad in the field of sheet metal forming , and develops the applied software for the special purpose finite element analysis code dynaform in order to provide it with a new instability criterion
本文基于板成形專用有限元分析軟件dynaform ,以國內(nèi)外板料成形領(lǐng)域認(rèn)同的具有應(yīng)變路徑獨(dú)立性優(yōu)點(diǎn)的成形極限應(yīng)力圖為判據(jù)進(jìn)行了應(yīng)用軟件的二次開發(fā),以期為板成形有限元分析軟件提供一個(gè)新的失穩(wěn)判據(jù)。
This thesis briefly analyzes some yield criteria and instability criteria to the sheet metal forming first . then according to the transformation rule from ultimate strain to ultimate stress , it establishes the mathematical calculation models of the forming limit stress diagram for the software development according to hill48 、 hill79 and hosford yield criterion irrespectively
本文首先分析了板料成形的屈服準(zhǔn)則和失穩(wěn)準(zhǔn)則,然后根據(jù)極限應(yīng)變到極限應(yīng)力的轉(zhuǎn)換關(guān)系,分別采用hill48屈服準(zhǔn)則、 hill79屈服準(zhǔn)則和hosford屈服準(zhǔn)則,建立了用于軟件開發(fā)的成形極限應(yīng)力圖的數(shù)學(xué)計(jì)算模型。
The goal of analyzing the instability in complex sheet metal forming is reached using the forming limit stress diagram as criterion in this thesis . some different sheet metal forming parts are analyzed with the developed software , whose results show that the developed software is satisfying for technological analysis of sheet metal forming and the applied module attains the anticipated goal
并用所開發(fā)的應(yīng)用軟件成功地對板成形零件的有限元計(jì)算結(jié)果進(jìn)行了分析,分析結(jié)果表明,用該軟件分析板成形零件的失穩(wěn)情況的結(jié)果可以滿足板成形工藝分析要求,所開發(fā)的應(yīng)用軟件模塊達(dá)到了預(yù)期目的。
Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus , which is designed under the cooperation of hohai university and marui co . ltd japan . the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on , and eventually converges on a certain limiting stress path in the vicinity of the failure lines . the stress - strain curve , however , does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand
利用河海大學(xué)與日本圓井株式會社共同研制的新型的多功能靜動(dòng)三軸儀進(jìn)行了飽和砂土循環(huán)扭剪不排水試驗(yàn)，研究表明，對于松砂，剪應(yīng)變幅度快速地由微小增加到百分之幾甚至百分之十幾，對于緊砂，剪應(yīng)變幅度逐漸地由微小增加到百分之幾甚至百分之十幾；經(jīng)試驗(yàn)初步研究表明用初始有效平均正應(yīng)力歸一化的有效應(yīng)力路徑很好的一致性。

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