超彈性體 的英文怎麼說
中文拼音 [chāodànxìngtǐ]
超彈性體
英文
hyperelastic body-
Comparison of modal function expansion method with eigenfunction expansion method for prediction of hydroelastic responses of vlfs
預報超大型浮體水彈性響應的模態函數展開方法和特徵函數展開方法比較Base on the mathematic model of load - deflection relationship of the rectangular membrane, micro balloon actuator ' s theory curve of pressure - deflection has been calculated and plotted. after the simplified geometric model of microactuator was set up, by utilizing ansys mooney - rivlin hyperelastic model, nonlinear structural distortion of silicone rubber can be solved
通過建立氣泡薄膜的幾何簡化模型,針對硅酮橡膠的材料非線性特點,選用了適合橡膠類材料的mooney - rivlin超彈性模型,運用ansys軟體對這一非線性結構變形進行了求解。The movement inbeing of the ultrasonic motors, two type form method of elliptical movement are deeply investigated. its driving mechanism is studied also by geometric method. the ordinal progressing condition of a forced traveling wave in the elastic plate is investigated
研究了超聲波馬達的驅動機理,對超聲波馬達驅動的本質? ?橢圓運動的兩種形成方法進行了詳細研究,利用幾何分析法研究了行波超聲波馬達的傳動機理,分析了定子彈性體中行波有序傳播的條件。The finite element analysis of transient hydroelastic response of pontoon - type very large floating structure
廂式超大型浮體瞬態水彈性響應有限元分析Hydroelastic analysis of vlfs using plate green function method
超大型浮體水彈性分析的平板格林函數法Experimental research of the hydroelastic response of box - typed vlfs in non - uniform sea environment
箱式超大型浮體在非均勻海洋環境下的水彈性試驗4. with visco - elastic boundary of soil considered, the eigenvalue equation in frequency domain of soil dynamic equilibrium equation falls into a complex transcendental equation. in course of seeking its solution, based on argument principle and contour integral, with the aid of matlab, two numerical algorithm combined with the corresponding procedures for solving transcendental equations in a complex plane is developed by the author
4 、由於考慮了土體的粘彈性支承邊界條件,使得其動力平衡方程在頻域內的固有值方程為一復數超越方程,為了求解該方程,筆者基於幅角原理和閉合曲線積分,結合matlab ,提出了復平面上超越方程的兩種數值解法,並編制了相應的程序。In addition, in this paper, the calculate results of incremental calculation method and total calculation method are compared ; the infection of the pile stiffness 、 the elastic modulus of soil and pile 、 the excess load 、 the soil character to building enclosure are discussed, and some useful conclusions are found
另外本文還比較了增量法與全量法計算結果的差異,討論了樁體剛度、樁土彈性模量、地面超載、土體性質等因素對支護結構的影響,得到了一些可供工程參考的結論。Hydroelastic response of very large floating structures over 2d variable bottom
超大浮體在二維不均勻底部上的水彈性響應Study on hydroelastic re sponse of box - shaped very large floating structure in regular waves
箱式超大型浮體結構在規則波中的水彈性響應研究Effect of structural stiffness on hydroelastic response of box - typed very large floating structure
結構剛度變化對箱式超大型浮體結構水彈性響應的影響The effect of various dry structural model on hydroelastic response of box - type very large floating structures
不同干結構模型對箱式超大型浮體結構水彈性響應的影響The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle
研究了地球在日月引潮力和表面負荷作用下的形變特徵,數值計算結果表明,在固體內核中的形變很小,由於在長周期核模本徵頻率附近的共振,液核中低階( n 10 )位移隨半徑的變化非常復雜,當負荷階數超過10時,地核中的形變和擾動位都很小,地球的響應主要表現為彈性地幔中的徑向位移,且隨深度增加急劇減弱,地表負荷love數與信號頻率的依賴關系很弱,給出了體潮love數計算的一種有效的近似處理方案。The ultrasonic quenching of medium carbon alloy high strength steel 35crmnsi was conducted, using h66025t ultrasonic generator. the result showed the mertensite lath was fined obviously and the nucleation rate was improved. it proved the theory that the propagation of elastic wave in austenite can promote the nucleation of martensitic transformation
採用h66025t超聲波發生儀,對中碳合金高強度鋼35crmnsi進行超聲波淬火,發現馬氏體板條明顯細化,提高了馬氏體相變形核率,證實了彈性波在奧氏體中傳播促進馬氏體相變形核理論。We also have outstanding talented experts in china, which form a software base to produce high - quality piston rings. anqing diamond pays a special attention to its nit riding, and the nitride piston rings have been highly honoured for its features. namely high modulus of elasticity, heat - resisting, wear - resisting etc
值得一提的是,帝邁德擁有卓越超群的氣體氮化加工工藝,使帝邁德氮化環的各項性能指標彈性模數熱穩定性耐拉缸性氮化層硬度深度和脆性等獲得國際同行界的高度評價,達到國際領先水平。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。In view of the requirement of stress testing in the engineering practice, based on the achievement in ultrasonic ndt and visc, this dissertation investigates the detection of surface stress in several typical components using surface wave acoustoelasticity and its visual expression using visc technology. the nonfiguratived data experimentally or theoretically obtained are converted to visual and idiographic figures, which are easy to understand and analyse
本文針對工程實際中對構件應力檢測的需求,結合國內外超聲檢測技術和科學計算可視化技術的發展趨勢,利用超聲表面波聲彈性方法檢測典型構件表面的應力分佈狀況,並藉助計算機可視化技術把應力場分佈狀況表示出來,將抽象的數據場轉換為形象、具體的圖形,便於理解、分析和評價。The analysis result indicates that, kdp crystal mechanics characteristics, such as young ’ s modules, shear modules, rigidity and so on, have intense anisotropy, which is the reason of the scallop distribution of light and shade appearing on
結果表明, kdp晶體材料的力學特性如彈性模量、剪切模量、硬度等具有強烈的各向異性特徵,這種各向異性特徵是單晶脆性材料超精密切削后產生明暗相間扇形分佈的根源,是影響加工表面質量的重要因素。Using the velocity of bulk acoustic wave and surface acoustic wave in the aluminium sheet measured by this system, elastic constants of aluminium are deduced
通過實驗檢測鋁板的超聲回波,求出了鋁的超聲波速度,並根據固體力學理論,得出了與理論數值相符合的材料的彈性模量。First, one type of sma - based passive energy dissipation device was developed to utilize pseudo - elastic property. then, according to the characteristic of response of the passive energy dissipation systems, adapting the bilinear restored force model, the mof shear type elastic - plastic time history analysis program is compiled. the vibration - suppressed is verified and vibration control mechanism of sma dampers is studied by time - history analysis
首先利用sma的超彈性性能,設計了一種新型的耗能減震裝置;其次,結合耗能減震結構的動力反應特點,採用雙線性模型,編制了耗能減震結構串聯多質點體系彈塑性時程分析程序,通過對有控結構和無控結構的地震響應分析比較,檢驗了sma耗能器的被動控制效果,探討了其控制機理。分享友人