約束變形 的英文怎麼說
中文拼音 [yāoshùbiànxíng]
約束變形
英文
restrained deformation-
But this kind of constringency transform because of its inner part not even stress and all control functions exist with exterior, and make concrete produce to pull - stress and pull - strain
而這種收縮變形又由於其內部應力不均和外部約束作用的存在,使混凝土產生過大的拉應力和拉應變。The stress state in the stainless steel pipe - titanium alloy pipe - nitinb shape memory alloy connector system is analyzed by using the theory of solid mechanics and the recovery rules of nitinb shape memory alloy with constrains on the basis of analysis of the structure of the connector system and the all steps in the preparation and the service. a mathematical model for the strength was proposed. the temperature dependence of connecting force and the maximal stress intensity in the pipe connector in the process of preparation and service was studied by programming and computing. the computing results show that the difference of heat expansile coefficient between the coupling material and the pipe material leads to the strength of connector system at room temperature less than the strength at high temperature
通過分析管接頭結構以及制備、使用的各個步驟,運用固體力學的基本理論,結合nitinb形狀記憶合金在約束下的回復規律,對不銹鋼- -鈦合金管- -四川大學碩士論文nitinb形狀記憶合金管接頭系統內的應力狀態進行了理論分析,建立了強度的數學模型,通過編程計算,研究了不銹鋼一鈦合金管一nitinb形狀記憶合金管接頭系統裝配及使用過程中的抱緊力以及最大應力強度隨溫度變化的規律。Under the fractal application, the transitional state rendering method based on t - fbm constraint model is proposed. in this model, the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail, and the fbm constraint is realized by the threshold statistical estimation. furthermore, the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state
針對過渡狀態可視化的分形應用,提出了基於t一fbm約束的繪制方法,將過渡變形能作為與初始形狀和過渡分形細節之間的雙向關聯,以閉值估計一作為fbm約束因子的具體實現,以區域緩沖與區域調和作為不同約束下的控制手段,很好地在繪制結果中反映出分形性過渡特性的分佈情況。At the same time, in order to get adapted to the market change, improve the competitiveness, reinforce the cohesiveness and maintain the upswing trend, cec should take effective measures, such as to accept new idea and develop the managers " awareness of competitiveness ; reform the selecting and appointing mechanism ; establish a sound compensation system ; improve consumption for the position ; break the dominance of state - owned shareholders on the stock market and improve corporate governance structure ; reinforce the financial supervision on the corporation ; make a full use of restraint effect of competitiveness and reputation mechanism ; build various " golden parachutes "
與此同時, cec在企業經營者激勵與約束方面應採取針對性的措施,通過轉變觀念,樹立市場經濟的競爭意識和產權意識;改革企業經營者的選拔任用方式,積極推進企業經營者管理的市場化進程、建立科學合理的薪酬體系、規范職位消費,實行職位消費貨幣化、調整股權結構,實現投資主體多元化,健全公司法人治理結構、加強企業財務監控和內部制度建設、充分發揮市場競爭機制和聲譽機制對企業經營者的激勵約束作用、設計各種形式的「金色降落傘」等措施的實施,適應市場變化,提高企業核心競爭力,增強企業的凝聚力,保持事業的長盛不衰。From the concept and evolution of the exceptional exclusion system of the voting rights of corporation, it actually is exception betray of one percent stock equal to one percent voting rights, legionary capital deciding principles. however, it is different from the limitation system of the voting rights of corporation, it possesses the following legal characteristics : the particularity to apply principal part, the exception character of cause conditions, the compulsive character of rules restriction and the uncertain character of behavior effectiveness
從公司表決權例外排除制度概念的界定、制度的源起與演變來看,該制度實質上是對一股一表決權的資本多數決原則的例外背離,卻又不同於公司表決權限制制度,其具有適用主體的特殊性、原因情形的例外性、規則約束的強制性、行為效力的不確定性等法律特徵。Consider that institution form the prompting and obligation mechanism of people ' s behavior choice, different institution midwifery different behaviorer ' s action, concequently solicitate the social structure change in micro - macroscopical aspect
認為制度形成了人們行為選擇激勵約束機制,不同的制度催生不同行為主體的行為,從而引發社會結構的宏微觀的變遷。On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures
在給定了板殼的材料常數、板殼結構的邊界形狀和邊界條件的前提下,確定表徵板殼厚度的設計變量,在滿足約束條件下實現結構重量最小: 1 .對于尺寸和應力約束的問題,使用滿應力方法求解。The content of the paper is nonlinear analysis of complete response process for t, l - shaped and " + " shaped section r. c. columns under axial compression and biaxial bending. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered, simultaneously, the restriction effect for concrete by thickening of stirrups is also included
本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱(包括l形、 t形、十字形柱)進行非線形全過程分析,在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的錨固滑移和混凝土應力?應變關系曲線的下降段,同時考慮到在箍筋加密區箍筋對混凝土的約束影響。In this paper, the influence of cycles of drying and wetting on strength and deformation are studied by means of routine direct shear apparatus, triaxial apparatus and light consolidation apparatus which include : the influence of force of constraint on strength, the total stress strength of expansive soils with different saturation degree, the influence of cycles of drying and wetting on the total stress strength, the relation between saturation degree and compression modulus and that between saturation degree and void ratio, the influence of cycles of drying and wetting on the effective stress strength, the relation between saturation degree and generalized suction
本文利用常規直剪儀、三軸儀以及輕便固結儀,分別對非飽和膨脹土的強度和變形特性以及干濕循環對強度和變形的影響進行了一系列的試驗研究。以飽和度、干濕循環次數為變量,分別探求了外力約束對膨脹土強度的影響,不同飽和度膨脹土的總應力強度特性,干濕循環對非飽和膨脹土總應力強度的影響,飽和度與壓縮模量以及孔隙比的關系,干濕循環對飽和膨脹土有效應力強度指標的影響,廣義吸力與飽和度的關系,建議了一組計算非飽和膨脹土變形及強度特性的經驗公式。The connection between the torque and the polarized charges is established. on the base of mathematical model of torsional effect, using multivariate unrestrained nonlinear optimization method, we research cutting angles and parameters of crosssection to get best torsional sensitivity
在建立石英晶體扭轉效應模型的基礎上,應用多變量、無約束非線性優化方法對于晶體切型、截面形狀等參數進行了優化,以獲得最佳扭轉靈敏度。That technique uses a magnetic field to hold large volumes of the same isotopes of hydrogen inside a doughnut - shaped vessel, called a tokamak
磁約束聚變的方法就是利用磁場,將大量氫的同位素維持在環形容器(稱為托卡馬克)中。The main reason of the un - complete labor transfer mode in china is not the institution restraint, but the lack of urban - living ability which is the certain result of constant institution wage, family decision and the lack of non - human wealth
我國「兩棲」勞動力轉移模式形成的主要原因並不在於轉移制度約束,而是不變制度工資、家庭決策和非人力財富匱乏導致勞動力缺乏城市生活能力。The x - ray spectra emitted from laser - produced plasmas contain plentiful information. it is a powerful tool to carry out plasma diagnosis and to study the formation and evolution of the plasmas as well. it plays a significant role in the field of inertial confinement fusion
慣性約束核聚變( icf )中,激光等離子體發射的x射線譜中包含著十分豐富的信息,是研究等離子體形成、發展並進行狀態診斷的有力工具之一,具有非常重要的意義。The most danger place is discovered. the advices to improve the components structure are given on the basis of deform and stress distribution. ( 6 ) the modal analysis of the main frame is carried out. the method of centralized mass is made use of
( 5 )利用ansys軟體對主機架進行建模,根據實際情況對各種工況施加荷載和約束條件,利用該軟體的后處理程序,分析主機架上各點在各工況下的應力與變形,找出最危險點,從而對主機架結構進行改進。This paper focuses on the control strategies to improve the performance of the three - phase ac - dc pwm voltage - source - converters ( vsr ) under unbalanced power supply. the problems such as negative sequences current, voltage and current harmonics and un - constant ( un - smooth ) power flow from ac to dc side are discussed in this paper. the analytical solutions for negative sequence current and harmonic current elimination are obtained by fully feed - forward of negative sequence voltage and producing a non - harmonic current command of the inner - loop
電網不平衡時,基於電網平衡為約束條件設計的三相vsr將出現不正常運行狀態,比如三相vsr交流電流中出現負序分量,使交流電流嚴重不對稱;直流電壓和交流電流中出現非特徵諧波分量,使直流電壓和交流電流波形發生嚴重畸變;三相vsr從電網吸收不平衡的瞬時功率等一系列問題。It is emphasized that the way that higher authorities nominate enterprise leaders must be changed. for the prompting of enterprise leaders, the author introduces the meaning and operation of stock rights plan. for the restriction of enterprise leaders, canonical corporate governance, right bylaw and strict supervision system play an important role in the formation of restriction mechanism
在企業領導人的選拔方面,強調必須改變企業領導人由上級組織部門任免的做法;在企業領導人的長期激勵方面,介紹了股票期權計劃及其具體操作;而在約束機制方面,規范的法人治理結構、健全的規章制度以及嚴格的監督體系都對約束機制的形成起著很大的作用。By analysing testing data, we do a study of relations between lateral swelling strain and water content, between lateral swelling strain and axial loading, and between swelling pressure and water content. 4
通過試驗資料整理分析,深入探討了膨脹巖的側向約束下軸向膨脹變形與含水率之間的關系、軸向膨脹變形與軸向荷載之間關系以及不同始末狀態膨脹壓力發展規律。Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions
雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評估教練機訓練效能的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程計算途徑以及飛機性能指標的確定方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合The author developed and made advanced the common program 3dcbem, selected cvm as the optimize algorithm. a integrated shape optimization software system of 3 - d elastic contact program based on 3dcbem was constructed
作者完善和發展了三維彈性物體接觸應力通用邊界元分析程序3dcbem ;選取約束變尺度法作為優化演算法,構建了一個完整的三維彈性接觸問題形狀優化軟體系統。This technique also shows that it can simulate deformation effects constructed by other geometric primitives, such as ellipsoid and torus
另外,利用擴展的曲線幾何約束變形方法,還可以模擬諸如橢球和圓環體的變形效果。分享友人