work force analysis 中文意思是什麼
work force analysis
解釋
勞動力分析-
The section of traditional portal rigid frame are constant cross - section and wedge shape variable cross - section, this paper brings up a component cross - section ? ripple web plate variable cross - section. according to main specially characterist of portal rigid frame, this paper use matlab to work out analytical software. it ' s concrete analysis includes : endogen force and displacement caculation of rigid frame, stability analysis in and out flat surface of rigid frame, geometrical nonlinear analysis of rigid frame. and make comparison between ripple web plate variable cross - section portal rigid frame and constant cross - section rigid frame
傳統的門式剛架的構件截面為等截面和楔形變截面，本論文提出了一種構件截面形式? ?波紋腹板變截面。本論文根據門式剛架的主要特點，利用matlab高級編程語言編制了4個分析軟體，其針對性強，具體分析包括：剛架的內力與位移計算，剛架的平面內與平面外穩定分析，剛架的幾何非線性分析。 -
Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor. this paper describes a theory about the influence of the ultrasonic vibration on the frictional properties of ultrosonic dring, and finds that the horizontal vibration produces friction driving force and vertical vibration affects horizontal driving effect
並且對行波型超聲波電動機的減摩現象進行了研究，發現在接觸區定子表面上一點的水平振動產生摩擦驅動力，垂直振動只起影響水平驅動效果的作用，得出垂直方向超聲振動具有減振作用是引起超聲驅動動摩擦系數降低的原因。 -
The work in this thesis mainly includes following parts : 1. as for box girder cross section, the three - bar stimulation method under typical loads and supports has been introduced. the force and stress formulae for flanges have been derived from the three - bar method. by reasonable simplification for multi - cell box girder, the three - bar method has been applied in multi - cell box girder ' s shear lag analysis
對于箱形截面主梁，本文介紹了三桿比擬法上、下翼板中比擬桿的計算公式，以及在典型荷載和支承的情況下翼板內各桿的應力計算公式，並對多箱式主梁截面進行合理簡化，使三桿比擬法應用於多室箱梁的剪力滯分析。 -
In this thesis, the construction and monitoring general method of cable replacement work for qianwei minjiang river cable - stayed bridge is introduced firstly, then, using large - scale commercial finite elements analysis software, algor, a space solid model is developed. in order to give attention to internal force and deformation, the thesis simulates the factual situation of the bridge by adding boundary elements. the analyzed items include : cable forces, deflections, stress of box - girder and maximum horizontal deformation of tower under different cable - replacement cases, which can be used to tutor design and construction for other similar works
本文以犍為岷江大橋換索工程為背景，首先介紹了該橋換索施工與監控工作的大致情況，並應用大型商業有限元軟體algor建立了該橋空間計算模型，建模過程中為了真實地模擬結構換索前的內力狀態，實現內力與線形兼顧，本文使用了「添加邊界元還原結構內力」的方法。 -
Secondly, i applied the method of matrix analysis to build up mathematic model of swaying platform, and solved the question of motion anti - solution, velocity and acceleration. then i analyzed the dynamics problems of the swaying platform. based on the calculation of the swaying platform ’ s force and moment, built up the dynamics equations of swaying platform by using virtual work principle
其次，應用矩陣分析和齊次坐標變換建立了搖擺臺的運動學數學模型，從反運動學的角度分析了搖擺臺的位置、速度和加速度的反解方程;分析了搖擺臺的動力學問題，通過對搖擺臺的驅動桿進行附加力和附加力矩計算，並利用達朗貝爾原理和虛功原理，建立了搖擺臺的動力學方程。 -
In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax
論文的主要工作有：首先，在對機構方案進行了深入研究的基礎上，以概念圖標表示、文字描述和公式分析相結合的研究方法對機器人進行了運動規劃；其次，根據土力學原理和旁壓理論建立了機器人在土質環境下的受力模型並進行了分析求解；然後，藉助于虛擬樣機軟體adams對機構模型進行優化和力學分析；除此之外，通過對上述兩方面分析計算結果的比較，驗證了該機器人在土質環境下拱洞和蠕動爬行的可行性；最後，在優化結果基礎上進一步完善了結構模型，通過三維模擬軟體3dmax實現了機構運動和整體協調運動動畫的模擬。 -
Secondly, the finite - element analysis on the typical slope section is performed with establishment of geology model, definition of boundary condition and proper selection of mechanical parameters. the result shows that the slope is of integral stability, and the failure mode mainly comprises infrequent block drop and wedge body breakage. considering the two failure modes of plane failure and wedge body breakage, and stability calculation under different work conditions, the slope stability is discussed and the sensibility ana lysis on its fraction angel and cohesion force is made
然後通過建立地質模型、確定邊界條件、選擇合理的力學參數，取典型斷面對邊坡進行數值分析，分析結果表明斜坡整體是穩定的，破壞類型以零星掉塊和楔體失穩下滑為主；為了定量計算邊坡的穩定性，對邊坡兩種破壞類型：單滑面下滑和雙滑面楔形體下滑，考慮不同工況進行穩定性計算，並對摩擦角和粘聚力進行穩定的敏感性分析。 -
And through the analysis of group differences reflected, on the social network, by the work force in different groups with different professional role in the present rural area, this research gives the prophecy of the evolving tendency of the social supporting network of the work force in the rural area in china. the thesis is divided into four parts : the first part expatiates the focus of attention, purpose, significance, innovation, feasibility, research idea and research methodology of the paper. the second part, through the five aspects of the scale of the social supporting network, relation constitution, compactness degree, convergence and diversity, describes and analyses the general character of the social supporting network of the work force of the rural area, and roots out that the social supporting network of work force in rural area in china is in the process of slow and gradual transform
全文共分四大部分：第一部分，闡述本研究的出發點、目的、意義、創新性、可行性、研究思路以及研究方法；第二部分，從社會支持網的規模、關系構成、緊密程度、趨同性、異質性等五個方面，描述和分析了農村勞動人口社會支持網的一般特徵，發現當前我國農村勞動人口社會支持網，正處于較緩慢的漸進的變革過程中，傳統農民的社會支持網已經開始呈現出一定的多樣性和豐富性的特點；第三部分，通過控制職業角色分化因素，對不同職業角色群體勞動人口的社會支持網進行差異性分析，發現較之農業勞動者群體而言，工商業勞動者群體的社會支持網更為復雜與多樣，其社會效用也更大；第四部分，在概括本文研究結論的基礎上，預測農村勞動人口社會支持網的發展趨勢，明確現代社會網的創新方向。 -
In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文對基於電動力纜繩的航天器離軌過程進行了深入研究，具體工作如下:首先，本文研究了電動力纜繩產生電動力拉力的基本原理，建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下，對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下，對受電動力纜繩作用的航天器的離軌過程進行模擬，分析了在不同精度地磁場模型下，航天器離軌過程中各軌道參數的變化情況，並比較了不同模型對離軌時間的影響。 -
The design of force feedback loop is emphasized on the base of theory analysis. then proportional - integral controller and lag - lead compensator are designed to improve dynamic performance of this kind of gyro. the main work includes optimizing parameters and system simulation
用matlab分析了陀螺本體傳遞函數的波德圖，然後通過採用比例-積分控制和遲后-超前校正及參數優化、系統模擬，使陀螺系統的固有頻率得到顯著提高。 -
This research paper, based on the theory of social interaction, utilizing the method of network analysis through the case survey in the jingwenwu village in the town of bishidu of ezhou city in hubei province, for the first time concentrates on the developing tendency of social supporting network of the work force in the rural area of china
本研究以社會互動理論為支撐點，運用網路分析的方法，通過對湖北省鄂州市碧石渡鎮金文武村的個案調查，對中國農村勞動人口社會支持網的發展趨勢進行了研究。 -
Based on the pseudo rigid - body dynamics equivalent model of compliant mechanism, combining with the work done of rigid body mechanism and principle of energy conversion and instantaneous center method, an analysis was carried out on the force transmission effect of compliant mechanism and the expression of relationship of force transmission effect of compliant mechanism and position of mechanism was derived
摘要基於柔順機構的偽剛體動力學等效模型，結合剛體機構的做功與能量轉換原理以及瞬心法，對柔順機構的傳力效益進行了分析，推導出了柔順機構的力傳遞效益與機構位置關系的表達式。 -
According to the original work on the stability problem of the left side of the river and the elementary analysis on the model of geological mechanism, two section planes of rock group t33 and j have been chosen to carry out the stability evaluation ( the slope stability analysis utilized the sarma program ), both of which have the different rock characters. when loads are calculated, the internal force, underground water, earthquake force, their combination and measure to deal with anchorage force infliction are also considered
根據左岸邊坡穩定問題的前期工作和地質力學模式的初步分析，並結合工程地質條件調查，選取巖性構成不同的t33巖組和j巖組的兩個剖面分別進行穩定性評價（邊坡穩定性分析採用sarma程序進行） ，計算載荷考慮了自重、地下水、地震力及其組合以及施加錨固力的處理措施。 -
But there is still a lot to be advancedresearch, complement in the development application process of new construction system. the paper, through the test of shear property and the factor analysis, studied rigdity and restoring force characteristic of multi - ribbied slab. finished work as following : though aseismic test of nine 1 / 2 - scaled model and one 1 / 4 - scaled model slabs, the paper studied breakage form, bearing capacity and energer consume, questioned stagnant speciality and contrast analyzed all kinds of factors influenting rigidity
本文是在總結課題組前期研究工作的基礎上，通過對墻板模型的抗剪性能試驗及因素分析，就密肋復合墻板的剛度及恢復力特徵進行了研究，完成的主要工作如下：通過對9塊1 2比例及一塊1 4比例墻板模型抗震性能試驗，研究了墻板的破壞形態、承載力、變形及耗能；探討了墻板的滯回特性；同時對影響剛度的各種因素進行了對比分析。 -
Furthermore, analyzing the characteristics of the ultrasonic motor in the resonant state. on the basis of theoretical research, an experimentation is made, by which we analyse the disadvantages impacting the work of traveling wave and test the relationship among pressing force, speed and pull. the results of the experimentation validate the correctness and reliability of theoretical analysis
在理論分析的基礎上，對設計的超聲波馬達進行了實驗分析與測試，分析了影響馬達運轉的不利因素，測試了超聲波馬達不同預壓力下速度與力矩以及馬達空載時速度與頻率、速度與電壓之間的關系，驗證了理論分析結果的正確性和可靠性。 -
In support of the force safety management system launched in april, training wing piloted the training of a cadre of 2, 900 risk assessors. they will be equipped with updated technical knowledge and skills to conduct preventive risk assessment and accident analysis that covers the full range of work duties
為配合在四月開始推行的警隊安全管理系統，訓練部已試行訓練2 ， 900名風險評估人員，讓他們掌握為各個工作職務進行預防性風險評估和意外分析時，所需的最新技術知識和技巧。 -
Based on the virtual work increment equation of updated lagrangian formulation, tangent stiffness matrix of spatial beam / truss element is obtained. according to base assumptions and catenary equation of cable, the iterative formulations of tangent stiffness matrix and nodal force of the spatial two - node catenary cable element are put forward. therefore the entire geometrical non - linear finite element theory for the analysis of suspension bridges is established
本文的研究工作和取得的主要成果有: 1 .將大旋轉小應變空間梁（桿）單元與兩節點空間懸鏈線索單元結合起來，形成了一套完整的適合於懸索橋結構分析的幾何非線性有限元計算方法。 -
With the finite element analysis ( fea ) software ansys, we have performed the stress analysis and mode analysis of the accelerometer structure, confirming stress force, max displacement, mode response of the accelerometer in the 50000g impacting environment, and ensuring the accelerometer to be secure, responsible and to work precisely
本文運用有限元軟體ansys對該加速度計的結構進行了應力分析和模態分析，模擬驗證了在50000g的沖擊環境下加速度計的應力、最大位移、模態響應，確保該加速度計在大沖擊環境下安全可靠並能準確工作。 -
Furthermore, the plane dynamic graphic simulation and force analysis for lifting work course have been mainly probed in this paper. after this, it is available to select or design hoisting tools according to a special database of derrick crane and steel rope
論文主要是對吊裝作業過程中平面動態圖形模擬和受力情況分析，引入桅桿參數和鋼絲繩參數數據庫進行吊裝機具的選擇和設計。 -
The research work in this paper involves the simplifying of mechanics model, force calculation & analysis, strength of equipment, structural stability of derrick, breakage calculation of steel rope and a special computer database of derrick crane and steel rope
本論文主要介紹推舉法的力學模型，涉及力的計算、設備強度驗算、桅桿穩定性驗算、鋼絲繩破壞驗算，此外還添加了供桅桿設計和鋼絲繩選用的數據庫。
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