橫構件數 的英文怎麼說

中文拼音 [hénggòujiànshǔ]
橫構件數 英文
transverse number
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 數副詞(屢次) frequently; repeatedly
  1. 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

    本文以雙臂獨立懸架的轉向傳動機作為研究對象,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和轉向傳動機學模型,運用該學科的運動學分析方法研究機的運動規律,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,本文還針對導向機進行受力分析,在建立該機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。
  2. The experimental result has shown that the ultimate bearing capacity and ductility of eccentrically loaded columns have a certain increase when they are strengthened with transverse cfrp. in addition, the excessive eccentrically loaded columns have a more notable effect as a result of strengthening with the combination of longitudinal and transverse cfrp. the increasing degree of strengthening columns ’ bearing capacity reduces while the volume of cfrp increases

    試驗結果表明,碳纖維布向加固偏壓柱時,其承載力和延性均有一定程度的提高;對于大偏心受壓柱,縱向聯合粘貼碳纖維布的加固效果非常明顯;隨著cfrp加固層的增加,承載力的提高幅度減小。
  3. Cot1s i deri ng that t he exte ] - ioi - in t el - ference mai n1 y comes from t 11e sea fl o v l11elj i t i s un ( lel ' - i1 t el ", thi s nfr ) j { j1t i ; fi + lk, 7 : f } itft, ? } { t ! : i / cx pal7er veri fj ed t he st i ~ ol1g 1 ~ oi ) ust ness of th is fuxzy va1 - iilb1 e st l ' uctul ' c control method against the mode1 uncertainties and external disturhances, such as the variat ions of the sea current i s sdeed and direct ion, ancl it a1 so coinpared it se1f wi t. h the l > ji ) contl ~ o1 ler in comnlon use and the regu1ar variable structure contro11 er

    論文分別討論了潛器縱向,向和航向三個子系統在不同條下的控制問題,考慮到該潛器潛航時外界干擾主要來自海流,驗證了模糊變結控制方法對模型參時變及海流速度、方向變化的強魯棒性,同時將該控制器跟實際工程中常用的pid控制器和常規的變結控制器的控制效果進行比較,並結合實際情況,將該控制器同縱傾調節相結合進行控制以更好地滿足實際工程的需要。
  4. Generally, the skew bridge ' s calculation theories can be divided into three types : the category 1 is the plank theories method, such as the finite difference method, the finite element method and the finite strip method, etc ; the category 2 is the beam theories, such as the grid beam theories, the general grid theories, the rigid cross - beam method, the elastically - supported continuous beam method and the bar system analytical method, etc ; the category 3 is the practical method, such as the g - m revising method, the grid - beam simple method and ghali form coefficient method, etc

    目前關于斜梁橋的計算理論和方法概括起來,大致可以分為三類:第一類為板理論方法,如有限差分法、變分法、有限單元法、有限條法等;第二類為梁理論法,如格梁理論、一般格理論、剛性梁法、彈性支承連續法、桿的分析方法;第三類為實用計演算法,荷載向分佈的計算方法如g ? m修正法、格梁的簡易法、 ghali表格系法等。
  5. Under the background of the research work - " expert system of hydraulic brake system design for saloon car, small and medium passenger car " for nanjing yuejin automobile group, in this paper, a set of special cad software for vihicle brake was developed in which the researchful object was brake, . the cad supporting software was pro / engineer and the developing language was vb. the project of discreted brake was raised and 3d graphic parametric library of typical parts and assemblies was established. 3d solid modeling and parameter - driven between dimensions and relations were accomplished using pro / engineer

    本文以南京躍進汽車集團的向課題「轎車、中小型客車液壓制動系設計專家系統」為背景,以制動器為研究對象,以pro engineer為cad支撐軟體,採用vb語言,開發了一套汽車制動器專用cad系統;提出了制動器離散化方案,建了參化的制動器典型零部三維圖形庫,使用pro engineer實現三維實體造型以及尺寸與關系的參化驅動;圖形庫系統採用參化圖庫引用、管理機制並擁有一個開放的擴充介面;研究了pro engineer二次開發模塊pro toolkit ,解決了同步模式下定製程序界面的問題,並實現與pro engineer的通信;建立了制動過程學模型,推導了制動方程式並給出相關解法,編制了制動器值模擬分析程序;建了制動器設計資料庫。
  6. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱斷面優化方面,本文在利用已經比較成熟的縱斷面優化理論的基礎上,提出以工程總費用最小為目標函,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條,通過縱斷面聯動優化的方法得到渠道的最佳工程可行的斷面參。另外,針對部分地區的取土困難的狀況,本文採用積分法計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  7. According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient

    從結風振的基本理論出發,通過對脈動風功率譜的分析,推導了結風振響應(順、風向)的計算公式,同時提出了雙塔結的扭轉振動和動力風荷載計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結的抗風性能作了深入、全面研究,探討了雙塔結截面的變化對其抗風性能的影響,同時探討了順風向風速譜的選取、風速、參與計算的振型、風與結耦合作用是否考慮等因素對分析結果的影響,比較了規范風振系的計算與隨機演算法結的異同,並討論了原因,得出一些有意義的結論。
  8. In this paper, the foundamental principles of fd _ bpm ( finite - difference beam propagation method ) used to simulate and calculate the process of beam propagation is first introduced. then , the theory of boundary condition is carefully presented. based on those theories mentioned above, a new kind of fd _ bpm arithmetic is brought forward. compared with the traditional arithmetic, this one has much more advantages. in virtue of the new arithmetic, author accomplished the whole simulating designs with two kinds of optical splitter ( stright y - junction optical splitter and sine - type optical splitter ), including propagation field simulating, vital parameter calculating, acquired some optimized waveguide parameters , and finished the template by those results at last

    本文主要藉助這種改進的fd _ bpm演算法,對兩種結的光分路器(直y型光分路器,上升正弦型光分路器)進行了器設計的軟體模擬,包括對兩種結光分路器傳輸場進行模擬,並對兩種結光分路器的重要參,如波導寬度,分叉角,縱比,損耗進行了模擬計算;得到了一些有價值的優化波導結值,根據這些優化值設計製作了光刻模板。
  9. The rayleigh - ritz method is used to lead to analytical expressions for the stiffness and mass matrices and load vector as well as their sensitivities, which uses the simple polynomials to define assumed displacement functions, geometry and construction of wing structures. excluding some selected terms from the displacement functions or using stiff springs at the specified locations imposes boundary conditions. the accuracy of calculated results is improved by including transverse shear effects and using multiple sets of ritz functions in the analysis

    它使用簡單多項式作為ritz基函、定義翼面的幾何和結,利用rayleigh - ritz方法導出翼面結的剛度矩陣、質量矩陣和載荷向量及其靈敏度的解析表達式,通過排除位移函中某些選定的項或在指定點使用約束彈簧施加各種邊界條,考慮向剪切變形和使用多組ritz基函改進分析的質量,使用等效蒙皮和等效夾芯技術提高計算效率。
  10. First1y, in this paper, the testes about tensi1e resistance of masonry components in different period are processed and re1ated suppositions and formu1as are brought forward : the formu1a about maxima1 shear stress of top side in high or tier masonry bui1dings is deduced. it can be found easi1y that the factors affect ing the maxima1 shear stress are vertica1 resi stance coefficient 1oad magnitude wa11 geometry dimensions and its modu1us of e1asticity

    首先,進行了不同齡期下的砌體試抗壓力學性能試驗,提出了相關的假定和公式,推導出了縱墻荷載差影響下的多、高層砌體結房屋頂層的最大剪應力公式,從中可以看出影響最大剪應力的因素有豎向阻力系、荷載大小、墻體的幾何尺寸和墻體的彈性模量等。
  11. The optimal model of truss structure is established, in which the cross sectional areas of bar are taken as design variables, the structure weight is taken as objective function. in the process, the reliability of structural displacement and bar stress and the fundamental frequency are taken as constraint functions. from the engineering practice, all the reliability constraints, which are implicit generally with the design variables, are equalized and transferred to the conventional explicit constraints

    本文將主要考慮桁架結的優化問題,首先建立學模型,即以桁架的截面積為設計變量、以重量最小為優化目標,位移、應力等可靠性及基頻為約束條;最後,從工程實際出發,對結系統的可靠性隱形約束進行等價顯化處理,使之轉化為常規的截面積優化問題。
  12. 3 ) based on the bond stress distribution function at the concrete - steel interface, a stress - strain relationship for cracked reinforced concrete tensile members is derived, and thereby an analytical model is proposed. by introducing a crack strength expression, the influence of non - uniform distribution of concrete stress in transverse and longitudinal directions in a reinforced concrete tensile member on concrete cracking is taken into account

    3 )基於鋼筋混凝土間的粘結應力分佈函,推導了開裂后的鋼筋混凝土軸拉的應力應變關系,建立了開裂分析模型,並通過引入鋼筋混凝土開裂強度表達式,考慮了混凝土應力在縱、兩個方向不均勻分佈對鋼筋混凝土開裂的影響。
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