模型力學 的英文怎麼說
中文拼音 [móxínglìxué]
模型力學
英文
model mechanics- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
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Mechanical change and clinical significance of model of pelvis and acetabulum loaded with different ways
骨盆髖臼模型不同加載方式的力學變化及其臨床意義In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication
詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件極值求解法,建立最優化數學模型,求出環矩形負壓吸附導軌的結構參數的比例情況,並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。In this paper, a new amendatory shear mechanism of beams and columns based on the " truss + arch " mechanical model is put forward
在本文中修正的提出了建立在桁架+拱力學模型基礎上的抗剪理論。A novel hemodynamic model of the cerebral arteriovenous malformation
一種新的腦動靜脈畸形血液動力學模型At last, using the bilinear model couvades the restoring - force character of the new type asphaltum, we seeing about the seism resist effect of the asphaltum pillow
最後,以選取的模型為瀝青力學行為,以一個實際建築物為算例,計算和考察該新型材料作為基礎隔震墊的隔震性能好壞。With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving
在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。A three - dimensional rigid body model is used to study the landing of a helicopter in autorotation
首先,建立了一個描述直升機自轉著陸飛行動力學特性的三維剛性體模型。Edm has some remarkable advantages over traditional models, includes using implicit causal models, self - learning capacity, weak dependence on domain knowledge, wide applicability, robustness, self - adaptability, and population - based searching, etc. tracing back its intrinsical ideas, edm is just making use of the nature ' s decision making strategy, natural selection, to solve the decision making problems faced by human or the intelligent agents
進化決策主要利用了進化演算法與形式化計算模型相結合所具備的自動建模能力,它具有隱式因果模型、自學習、弱知識依賴、應用廣泛、穩健性、自適應和群體搜索等優勢。追根溯源,進化決策的基本思想正是利用大自然的決策機制(自然選擇)來解決客觀世界所提出的決策問題,而自然進化又是已知的能力最強的問題求解范型。4. from the point of view of inverse problems in mechanics, two trains of thought for solving ics / ibs computative problems, i. e : by means of intelligence computation method without geometrical modeling and by the aid of finite element inverse analysis method with geometrical modelingare expounded. by comparing these two methods, a feasible, integrated and modularized solution
從力學反問題的角度出發,闡述了智能橋梁結構的智能計算問題的兩種西南交通大學博士研究生學位論文第n頁思路一一無模型力學反問題的計算智能法解決思路以及有模型力學反問題的有限元法解訣思路。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
針對加熱彎管過程的受力和變形特點,採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、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熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。The last part demonstrates the scientific and feasibility of the sharing mechanism model of education cost and construction and execution blue print of the tuition policy by analyzing real data with the rules of payment capability and profit capability and combining the suggestions and opinions of graduates at school, teachers and the outside people. the real data are got from questionnaire, visiting and analyzing individual case in x x university
論文最後一部分,採用問卷調查、深入訪談和個案分析等實證研究方法,對大學的在校研究生進行抽樣調查,採用網路調查數據,用支付能力原則和收益能力原則對獲得的數據加以分析,並綜合在讀研究生、高校教師和社會人士的意見和建議,對研究生教育成本分擔機制模型和學費政策方案的合理性、科學性和可行性進行論證。The key studied areas are the paishanlou, daban, dayintaogou, wujiazi gold deposits. in terms of the study of regional structures, geophysics, and geochemistry, and necessary tectono - physical and numerical modeling, as well as studies of ore - forming and ore - controlling structures, the author holds that the detached - ductile sheari ng zone of the metamorphic core complex is the main ore - controlling structural system, and the regional mineralization is related with the regional ore - forming structural systems which are controlled by compounding of regional structural systems with different time and grade
重點以排山樓、大板、大櫻桃溝、五家子等金礦礦田構造調查為基礎,以區域地質構造、地球物理、地球化學研究為背景,輔以成礦構造物理模型、數學模型,通過成礦構造、控礦構造研究,將本區金礦的成礦構造確認為變質核雜巖拆離滑脫剪切帶,並且是與區域成礦構造系統相聯系,在不同時期、不同級序、不同力學性質構造體系成分復合條件下成礦。The magnetic force magic club toy, may the raise eye coordination, the spatial thought ability, to the logical relations, the three dimensional spatial structure understanding, also may apply in mathematics, the physical model, the geometry pattern, the fine arts modelling, the building model, the natural model, is the study, the work primary assistant
磁力魔棒玩具,可以培養手眼協調、空間思維能力,對邏輯關系、三維立體結構的認識,也可應用於數學、物理模型、幾何圖型、美術造型、建築模型、自然模型,是學習、工作的得力助手。Based on the researches done by others, this thesis starts form the basic characteristics of venture investment, analyzes each characteristic, particularly the quality of the entrepreneurs, the products and technology, the external environment and the management level of the potential company, and then apply them to the operational system of a venture investment to establish an assessment index model to make the assessment and decision - making as scientific and easy to operate as possible. the thesis quantifies the above qualitative indices and gives quantitative assessment and the weight of each factor and it also illustrates the impact of profits and risks and proposes a new decision - making solution for new venture investment, i. e. venture marginal reward ratio, which provides decision - makers a reliable and scientifically operable reference method for project assessment. later this thesis demonstrates the application of the assessment method with two case studies
論文汲取前人研究的成果,從風險投資的特點出發,對這些因素進行了研究,著重研究了創業家的素質、項目的產品與技術、外部環境、企業能力因素,結合風險投資的運作機制,建立了風險投資項目評估指標模型,力求使評估和決策的科學化,便於操作,將定性指標量化,進行定量評估,給出了各因素的權重,綜合考慮了收益和風險的影響,並提出了新的風險投資決策方法? ?風險邊際回報率,為決策者作項目評價提供了較為可靠的、科學的和可操作的參照方法,通過兩個案例,介紹了該評估方法的運用。Pay attention to model teaching in math teaching and develop the students ' mathematical ability
重視數學模型教學培養學生數學能力An intelligent interface with the ability of running internal model is used to finish the tasks of network communication and resou rce management, therefore, the kernel of data fusion unit can hammer away at the more important tasks, such as data mining, model configuration and fusion strategies deciding, furthermore, with the importing of data marts, some crucial functions of data fusion system, such as learning, evaluation and storages is also enhanced
其具有內部模型運行能力的智能介面用於完成網路通訊和資源調配任務,從而使融合元的核心部分可以致力於更重要的信息挖掘、建模和融合決策等任務,分散式數據集市的引入增強了數據融合系統網路內部模型的學習、存貯、評估和獲取能力。This paper simulate oxidation - deoxidize reaction, o enzyme catalysis and the origin of life. the stella mode of oxidation - deoxidize reaction can help student understand chemistry reaction in integer, train student understand correlation from the all and the one. stella simulation help us to research enzyme catalysis promoter stable state former dynamics, and to observe the basic measure of the whole response or some response directly, and offer effective datum that can be used to analysis complicated response mechanism, because of too many relevant disputes of origin of life, to introduce student various kinds of theories maximally, we use stella software to imitate, strive to give students the ultimate thinking space, make them to be able to verify their idea in the models. in this course, teachers and students can observe the result and test the theory through simulation, learn what to happen when the former hypothesis and scene changed, and turn the study way of infusing and absorbing into discussion study, make study especially thinking ability of student get improvements by a large margin
氧化還原體系的stella模型能使學生對復雜的化學反應有整體理解,培養學生從整體的角度理解各種物質間的相互作用聯系; stella幫助我們對酶催化反應穩態前動力學進行研究,可以直接地觀察整個反應的基本步驟或局部反應,提供可用於分析復雜反應機制的有效數據; stella創建的生命起源的模型,力爭給學生最大的思維空間,使他們可以在模型中驗證他們的想法,在此過程中,教師和學生可以通過模擬以試驗理論、觀察結果,並學習到原有假設或情景改變時會有什麼情況發生,將灌輸性、吸收性的學習方式變為討論式學習,使學生的學習特別是思維能力得到大幅度的提高。The new refrigerating cycle gives a new thinking for refrigerating industry and contribute to the cfcs alternatives. the paper illustrates thoroughly how to establish the model of physics and math, how to chose the working fluid and calculate its thermal - physical quality etc
本文對新型循環的物理模型、數學模型的建立、工質的選取及工質熱物性的計算、新型循環的熱力計算作了詳盡的說明。Fuzzy control, neural networks control and genetic algorithm in ship steering motion control system are systemically investigated in this thesis. this thesis concentrates on studying no - model self - study and adaptive ship course control system by using fuzzy logic, neural network and genetic algorithm
本文對船舶操縱運動控制中的模糊控制、神經網路控制和遺傳演算法進行了系統地研究,致力於研究採用模糊邏輯、神經網路和遺傳演算法的無模型自學習自適應控制系統。分享友人