力學響應 的英文怎麼說
中文拼音 [lìxuéxiǎngyīng]
力學響應
英文
mechanical response-
The category, design and guidelines of highway barriers were then described, and dynamics of occupant and injury biomechanics were also discussed. it was found that the most frequently injured body segments during a car - barrier crash are head and thorax, and their injury mechanisms were pointed out
然後，文章對高速公路護欄的種類、設計方法和設計準則等方面進行了全面討論，同時論述了碰撞過程中乘員的生物力學響應，指出了在轎車-高速公路護欄碰撞中致使乘員受傷最為嚴重的部位和原因。This research work on bird striking has a long history and already got plentiful achievemellts in theories and experiments, howevef, still a long way no doubt waits to go for sophisticated research work on it more detailed to apply to airframe engineering quantitatively in combination wth the technical reformation of the birdstrike experimelltal system in our laboratory, this thesis deeply studies and analyses the numerica1 computation and simulation methods to birdstrike dynamic response problem based on finite - elemefit - method ( fem ) numerical emulation and modem large - scale scientfic computation software
本文結合我公司鳥撞實驗體系技術改造項目，應用有限元數值計算模擬技術及現代大型科學計算工具，對鳥體撞擊飛機風擋結構的動力學響應問題進行了系統學習與研究探討，初步掌握了科學計算方法，獲得了計算模擬的實踐經驗，為今後深入應用大型科學計算手段進行撞擊類科學問題的研究以及深入應用於工程實踐奠定了強有力的工作基礎。We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response
其次藉助ansys有限元分析軟體，對系統進行了模態分析和動力學響應分析，獲得了不同天線結構參數下的衛星?天線系統的固有特性，簡諧響應的幅頻特性，隨機振動響應的功率譜密度，以及沖擊響應的最大幅值和恢復時間等。Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response
通過對衛星?天線形成的剛柔耦合系統進行動力學分析，獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為，得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律，為衛星姿態控制和天線結構優化設計奠定了基礎。Study on constitutive modeling of vibration isolation rubber
動態力學響應特性研究This dissertation studies the problem of dynamics modeling, dynamical response, and distribution of moving mass for a re - entry vehicle ( mmcrv ) under the background of national natural science fund project “ precision control and guidance for moving mass control of a re - entry vehicle based on the virtual displacement concept ”
本論文以國家自然科學基金項目「基於虛位移概念的變質心再入飛行器精確制導問題研究」為背景，研究基於變質心控制的再入體動力學建模、動力學響應和落點分佈等問題。In this paper, finite element method ( fem ) was used to study the biomechanical responses and injury mechanism of pedestrian lower extremities in traffic accidents. the fem model was used also to predict the risk of bone fracture of the lower extremities. the results from this study can forms a background knowledge to improve the safety performance of passenger car bumper system for protection of pedestrian lower extremities in traffic collisions
為了減少行人在碰撞事故中下肢的損傷風險，本文採用有限元分析的方法，研究了行人下肢的碰撞生物力學響應和損傷機理，並模擬分析預測了下肢的骨折風險，研究結果可為改進車輛保險杠系統的安全性能提供依據。The classic macroscopic mechanical models, which characterize the concrete as a continuum at macroscopic level and consider the test results of laboratory scale specimen as the mechanical properties of the material, could analyze the mechanical response of structures with greater size. in reality, the test results of laboratory that are generally called physical and mechanical parameters of material are average responses of a heterogeneous specimen with a certain size
有關混凝土力學特性的力學模型都是基於混凝土材料的宏觀層次研究其力學特性，其主要特點是把材料理想化為均質材料進行研究，把實驗室尺度下力學試驗的結果作為材料的力學參數，以此為基礎進行更大尺度宏觀結構的力學響應分析。The dynamic response to the heating imbalance is such as to converge heat into the upper troposphere of the desert regions
對這一加熱不平衡的動力學響應結果導致熱在這沙漠地帶的對流層上部輻合。This method is verified by dynamic restraining and shape controlling of the composite plates with different bounding conditions
以不同邊界條件下板梁結構的動力學響應抑制和準靜態變形控制為例，進行了數值驗證，證明此方法所得結果正確。The scheme of this project is : firstly, completing a automobile obverse impact dummy and preparing a special digital signal analysis system ( including sensors, a signal pretreatment, a signal collection, a digital signal process software ) ; secondly, this dummy will be used in impacting experiments to check its signals response and bio - response characteristic through comparing sensors in difference parts of the dummy that are suffered one impact ; thirdly, the bio - mechanics characteristic of the dummy will be demonstrated by nationality automobile safety testing center
該課題的設計思路為：研製汽車正面碰撞假人一個；設計專用的數字信號分析系統一套（包括傳感器、信號預處理、信號採集和數字信號處理軟體） ；將假人作簡易碰撞試驗以檢驗是否有響應信號，並對不同部位的傳感器在受到相同沖擊的情況下產生的響應信號進行對比以驗證假人的生物力學響應特性；假人的生物力學特性由國家汽車檢驗中心進行標定試驗來論證。Analysis of the mechanical response of human left ventricls subjected to the active force
心電激勵下的人體左心室力學響應分析Secondly, the mechanical respond of a typical asphalt pavement structure under heavy load was analyzed according to multilayer system elastic theory and characteristics of heavy loads, and analysis method of ultimate bearing capacity of asphalt pavements was advanced
其次，利用彈性層狀體系理論，根據重載的荷載特性，分析了典型瀝青路面結構在重載下的力學響應，研究了瀝青路面極限承載力的分析方法。Several horizontal push - shear in - situ tests on srm in an immersion state under water were carried at long pan slope in tiger - leaping gorge, and some significant conclusions were drawn
摘要以虎跳峽龍蟠右岸地區分佈的土石混合體為依託，對土石混合體在浸水條件下的力學響應進行了大型原位水平推剪試驗，取得一些成果。Differential settlement directly influences structural responses of pavements and governs long - term performance and service life of pavements
不均勻沉降直接影響路面的力學響應，並決定了路面的長期使用性能和路面壽命。Dynamic response of pressure - shock - resistant vessel subjected to gas explosion load
氣體爆炸載荷作用下抗爆容器的動力學響應A parameter study on dynamics of the car and biomechanics response of occupant was carried out in terms of initial impact speed and impact angle of the car
通過改變不同的模擬參數（碰撞條件） ，研究碰撞中汽車的動態響應和乘員的生物力學響應特性。The important parts of the dummy, such as head, bosom and knees, were demarcated in nationality automobile safety testing center, and the results were contrasted from hybrid - ill
在假人的碰撞試驗中，作者對實驗結果作了對比分析，發現該假人有較好的生物力學響應特性。The results from simulations were compared with the results from the biomechanical tests. by using this model, lower extremity impact in different loads was simulated. the influence of impact location to lower extremity injuries was analyzed and discussed
通過運用本模型，模擬了不同的高度的沖擊載荷時下肢的生物力學響應和骨折情況，並通過比較不同載荷條件下下肢的力學響應，分析了碰撞位置等參數與下肢損傷之間的聯系。On basis of this, mechanical responses of pavement structures under construction loads were analyzed, taking different construction phases of an asphalt pavement and different ages of pavment material into account. the ultimate bearing capacity was analyzed according to
在此基礎上，分析了不同施工階段、路面材料不同養生齡期時，瀝青路面結構在施工荷載下的力學響應，得出了路面結構在相應條件下的極限承載力，據此提出了合理的施工控制要求和建議。分享友人