熱彈性力學 的英文怎麼說

中文拼音 [dànxìngxué]
熱彈性力學 英文
thermoelasticity
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
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  1. It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire

    本文提出的結構分析法是在大量參數分析的基礎上,以非線有限元、傳為基礎,利用ansys軟體,建立一個鋼框架梁在室內局部火災條件下的傳模型與在重荷載及溫度荷載共同作用下的受模型。
  2. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先,這篇論文介紹溫度場和場的有限元方法,建立了三維傳導模型計算有溫度場產生的,計算時運用了一種轉化思維:將溫度處理為「溫度載荷」 ,這樣就能用問題的處理方法來求解。其次,將作為結構的「面內」 ,而面內產生附加的幾何剛度矩陣,改變了結構的剛度,影響了結構的固有頻率。
  3. Secondly, based on the syntony frequency and the elasticity mechanics and other correlative professional knowledge, establishes a suit of fsm vibration module system, selects the structure, material and the process and treatment technique of the elastic element in the elastic system of the mirror, analyzes a lot of factors which affect the structure of the rapid controlling reflector and provides the derivation formula

    以諧振頻率為出發點,利用等相關專業知識,建立一套fsm的振動模塊系統;確立了反射鏡系統中元件的結構、材料的選擇,及加工,處理。分析了影響快速控制反射鏡結構的諸多因素,給出其相關推導公式,最後應用solidedge和cosmos軟體對該結構進行了計算機模擬。
  4. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加彎管過程的受和變形特點,採用三維梁單元、三維塑直管單元、三維曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加彎管問題數值模擬模型:在此基礎上,應用商用軟體ansys對加彎管過程進行三維有限元模擬與研究,獲得了成形時推、彎矩、支撐大小及其變化趨勢。
  5. Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper

    由於固體火箭發動機的推進劑藥柱是一種粘材料,襯層和絕層也具有粘質,因此其界面脫粘問題實際上是-粘或雙粘各向同材料界面裂紋問題,對該問題的研究涉及到粘、界面斷裂和燃燒等相關科。
  6. Based on thermodynamics laws, inner - variable theory and analysis of conventional tn - axial tests data and breakage characteristics of loess, this paper proposed that the loess would produce elastic, plastic and nonreversible damage deformation during loading

    定律和內變量理論出發,在對常規三軸試驗數據和土樣的破壞特分析的基礎上,認為土體在受過程中將產生變形、塑變形和不可逆損傷變形。
  7. Mechanical property, thermal - oxidative - ageing property, flame retardancy and dynamic mechanical analysis ( dma ) of nanocomposites have been studied, and a comparison between nanocomposites and carbon black reinforced rubber was made

    研究了納米復合材料的能、氧老化能、阻燃能和動態粘等,並與炭黑補強膠料的一系列能進行了比較。
  8. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發,採用宏觀與微觀、材料科相結合的方法,對鎢基復合材料的傳導行為、材料在沖擊載荷下的內部場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上,分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應值最大點的應狀態,施加在所建立的模型上,用有限元方法計算了模型內部的場.結果表明:試件主應最大值首先產生在試件內部,此時,如果材料發生破壞將先從夾雜中開始;加一段時間后試件中的最大主應值轉移到試件邊緣,此時材料發生破壞將先從基體中開始
  9. Three - dimensional general solution of transversely isotropic thermoelasticity and the potential theory method

    橫觀各向同三維熱彈性力學通解及其勢理論法
  10. Abstract : the purpose of this paper is to investigate the decay behavior and dynamics of a quasilinear partial differential equations with nonlocal boundary conditions which is motivated by model problems, arising from quasi - state thermoelasticity, etc. by constructing an upper solution of the problem, a decay estimate for the solution is obtained

    文摘:本文討論一類源於擬靜態熱彈性力學和控制理論等領域的邊值問題,通過構造適當的上下解得到擬線方程解的衰減估計
  11. A new analytical method for the plane elastic or thermoelastic problem on complex multiply connected region based upon the complex potential theory of elastic mechanics built by muskhelishvili. n. i. by combining the theory of sectionally holomorphic function, cauchy model integral, the analysis of the singularity of complex function and riemann boundary problem, the analysis relation between the complex potentials is obtained, and then the problem is transformed into solving an elementary complex potentials equation

    I復勢理論的基礎上提出一種處理復雜多連通域平面問題新的分析方法,將復變函數的分區全純函數理論,復勢奇分析, riemann邊值問題與cauchy型積分相結合,求得各分區復勢的解析關系,將問題歸結為一個初等復勢函數方程的求解。
  12. Second, many mechanical properties are tested, for example, tensile strength and tensile modulus, flexural strength and flextural modulus and impact strength. by the analysis of the tensile stress - strain curves and the flexural stress - strain curves, the results are as follows : 1 ) the voluminal content of fibre of composite making by vacuum assistant resin injection is more than other composites. 2 ) the mechanical properties of the needlepunching nonwoven fabric reinforced polymer composite are superior to these of the calendering nonwoven fabric reinforced polymer composite

    首先,採用不同的增強材料(針刺非織造布和軋非織造布) 、不同的基體材料( 961樹脂和306樹脂)和不同的成型工藝方法(手糊法、真空袋法和真空輔助成型法)製造出了一系列非織造布增強復合材料,然後對它們的拉伸強度、拉仲模量、彎曲強度、彎曲模量和沖擊強度等能進行了測試,並分析了它們的拉伸載荷? ?位移曲線和彎曲載荷? ?位移曲線,結果表明真空輔助成型工藝能大大提高纖維的體積含量;針刺非織造布增強復合材料各項能優于軋非織造布增強復合材料。
  13. Study on the viscosity and spinnability of pan dmso solution

    部分交聯粉末丁腈橡膠體的亞微相態和能研究
  14. In the paper, active control to rotor vibration with sma is studied : 1 ) the material performance of sma, especially the coupled relation of strain, stress and temperature, is studied in nonlinear coupled thermoelasticity theory and the linear result is modified ; 2 ) the nonlinear dynamic behavior of rotor system with sma bearing is studied in the nonlinear theory and the dynamic stability theory and the deference of the soft / hard nonlinear system is pointed out

    1 )運用非線耦合理論研究記憶合金材料的能,特別是應、應變和溫度三者之間的耦合關系,改進了原有的線結果。 2 )運用非線理論和運動穩定理論研究帶有記憶合金支承的轉子系統在非定常狀態的非線行為,指出了軟、硬非線系統的區別。
  15. A family of unified classical variational principles

    耦合的統一變分原理族
  16. Here a kinetic study has been made in order to determine the relationship between the relaxation of elastic energy and the hysteresis expansion by pre - deformation of shape memory alloys

    本文根據馬氏體相變和動,並結合相關的實驗結果,研究了應變能弛豫和相變滯后的關系。
  17. Superelasticity is one of the most important mechanical behaviors of shape memory alloy, researches on superelasticity are the focus for application of shape memory alloys

    是形狀記憶合金最重要的能之一,對于超的研究一直是形狀記憶合金材料研究的點。
  18. From the view of the basic principles of mechanics, electricity and thermodynamics, the basic coupling equations of piezothermoelectric elastic medium were concluded

    、電的基本原理出發,推導出壓電介質耦合的基本方程。
  19. A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied

    其中,採用圓形膜片式柔結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構,應用中的薄板彎曲理論、有限元方法對其進行了設計、計算,並給出了相應的撓度和應解析式及分佈曲線;應用電磁理論給出了超磁致伸縮棒內驅動磁場的測量原理及磁場感知功能的具體實現方法,並利用執行器的磁場感知功能對其驅動磁場進行了實際測量,得出了驅動磁場與線圈電流之間的關系,並對其進行了分析和研究;對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究,為了減小驅動線圈的發,對其形狀進行了優化設計。
  20. After aging test, its retention rate of mechanical properties is higher than that of the reference group

    發現這種復合材料在氧化后能的保持率比參照樣品有明顯的提高。
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