橫向優化 的英文怎麼說

中文拼音 [héngxiàngyōuhuà]
橫向優化 英文
horizontal optimization
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • 橫向 : broadwise; infeed; crossrange; abeam;transverse; transverse direction; cross; crosswise; lateral;...
  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設計,在此基礎上建立了基於多體系統動力學的導機構和轉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,得到的結果也更加精確實用。此外,本文還針對導機構進行受力分析,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。
  2. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形方法並給出了算例。
  3. At last, the 3 - d finite element calculation within the midship area was carried out to analysis the transverse strength of the structural members, and the reference idea of structure optimization and lighting steel weight was submitted

    最後,通過建立貨艙段三維有限元模型,對構件的強度進行計算分析,並對結構和重量減輕提出指導性意見。
  4. Later it was taken that the optimized design for geometry parameters of longitudinal and transverse array ulpa wedges, and the principles for the optimized design of wedges " angles and the distance from piezocrystal center along wedge surface to test surface were deduced

    隨后進行了縱兩種線陣楔塊的幾何設計,推導出楔塊角度以及晶片中心沿楔塊表而到探測而距離的設計原則。
  5. On the basis of drawing lessons from the existing research results both at home and abroad, this paper observes the change law of the two financial indexes of nroa and croa from 1997 to 2001, studies the relations between the locations of listed companies and the m & a performance, between the structure of equity of listed companies and the m & a performance, between the industry nature of the listed companies and the m & a performance, between the type of m & a and the m & a performance, and then draws several conclusions that m & a performance is unsatisfactory on the whole, m & a performance of listed companies in eastern china is superior to that of the counterpart in middle or western china, m & a performance of listed companies that the country or the other corporations hold the most share of the listed companies is unsatisfactory on the whole, the growing or mature listed companies can achieve best m & a performance when they implement the m & a horizontally while the listed companies in declining phase may perform the conglomerate m & a the best

    在借鑒國內外已有的研究成果的基礎上,本文考察了並購上市公司從1997年到2001年五年時間內凈資產收益率和主營利潤率兩項財務指標的變規律,研究了並購公司所在的區域與並購績效、並購公司的股權結構與並購績效、並購公司的產業性質與並購績效、並購類型與並購績效等方面的關系,得出了若干結論: 1 、並購績效從總體上來說是不理想的; 2 、東部上市公司的並購績效要于中部和西部上市公司的並購績效; 3 、國家股或法人股是第一大股東的上市公司的並購績效不理想; 4 、處于成長性產業和成熟性產業的上市公司發生並購績效最好,處于衰退性產業的上市公司發生混合併購績效最好。
  6. The theory of the history of economics thoughts is used in chapter 2 to clarify the thoughts resource of financial deepening and regional development, introduce and review their recent progress. base on classical economics and ak model, chapter 3 discusses the mechanism of the influence to regional development by financial deepening and analyses its implementation, and proves that the relationship between financial deepening and regional development is very close as estimated according to the economic datum of different regions in zhejiang province

    金融深在區域經濟發展中發揮著重要作用,恰當的金融深政策能夠造就以資金為紐帶的經濟聯合體的生成和發展,引導經濟主體沖破地域間的屏障,實現跨區域發展,促進區域經濟按比較勢原理實行區域分工與勢互補,實行自願互利聯合發揮規模效應,培育本地區具有地方特色並有比較勢的產業。
  7. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉子動力學系統特徵值和特徵量問題的攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題,並給出了該種型號的給水泵轉子的更準確的力學模型,為進一步的轉子動力學分析與設計奠定了可靠基礎; 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、設計以及參數識別中的應用公式。
  8. For the optimization function of hrsg, the cool costs is considered as the objective function and the variables are the number of row, the number of tube per row, the horizontal distance and vertical distance between tubes of the evaporator and the economizer

    建立了以bchp系統的冷量成本為目標函數,以余熱鍋爐排煙溫度、蒸發器和省煤器中螺旋翅片管管排數、每排管數、管束節距和管束縱節距為決策變量的余熱鍋爐模型。
  9. 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

    在渠道縱斷面方面,本文在利用已經比較成熟的縱斷面理論的基礎上,提出以工程總費用最小為目標函數,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件,通過縱斷面聯動的方法得到渠道的最佳工程可行的斷面參數。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。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的方法及原理,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。
  10. For the case of the north china power grid ( as follower omitted " ncpg " ), discusses these focus question as " ncpg fund dispatching ", " ncpg e - bank ", provides conflict settlement to fund budget and center control by new financial method, computer and internet high - tech skill. the thesis suggests do fund control in all directions, link invest - collect flow with financial fund management together, all fund affairs relatively included in " ncpg fund dispatching ". as a goal, thesis hopes to make fund flow, mass flow and information flow as a line, control fund real time, and realize the enterprise resource planning

    文章針對電網的特徵和區域電力公司財務管理體制特點,對電網經營企業的投資管理和籌資管理作了較為詳細的回顧和分析,並結合當前資金管理中的「現金調度」 、 「網上銀行」等熱點話題,以華北電力集團公司為例進行了案例分析,對電網經營企業強現金調度管理,積極穩妥地開展「網上銀行」業務,提出了思路和建議,初步解決了實際工作中電網經營企業資金集中管理的矛盾;同時,還大力倡導以金融手段創新推動和促進企業資金管理創新,提出了運用計算機、網路等高科技手段,開展資金管理的和縱調度,把投資、籌資等與資金管理相關的業務環節,納入到資金的綜合調度中來,逐步達到資金流、物流、信息流三流合一,實現資金的實時管理,從而使企業內部資源共享,實現企業資源
  11. The advantages of easter along company in animal health and feed are founded on its international technological support from australia high technology group, advanced equipments and laboratories, and a large number of professionals ( including 2 doctors, 3senior engineers, 15masters and 28bachelors ). at the same time, the cooperation with many domestic authoritative research institutes ensures the great capability in research and invention of new effective products

    來自澳大利亞澳洲高科集團國際技術技持,並與國內多家權威科研單位的合作,配備現代的儀器設備和實驗室,擁有一大批專業人才(包括2位博士、 3位高工、 15位碩士、 28位學士) ,鑄就了東方澳龍在動保與飼料方面的專業勢,確保公司具有強大的研發能力,不斷推出技術含量高、療效確切的新產品。
  12. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉輪跳動時前輪定位角和車輪、縱滑移量的變情況,並根據實際車型上麥弗遜式懸架的空間布置要求,建立了以轉拉桿斷開點空間位置坐標為變量,轉拉桿斷開點空間布置坐標可變范圍為約束條件,車輪轉和跳動時轉拉桿長度干涉量為目標函數的約束設計模型。
  13. Secondly, the basic principle on optimal design of structure is presented. based on the characteristics of aqueduct - stayed optimal design, cable optimization, aqueduct body selection optimization and aqueduct body vertical section optimization are included. the prestresses of cable - stayed, the dimension of aqueduct and the number of reinforcing steel bar are chosen as the design variables

    根據斜拉式渡槽設計的特點,本文將槽身分為索力、槽身斷面以及槽身縱斷面三個方面進行設計,確定斜拉索預應力、槽身斷面尺寸、槽身及縱預應力鋼鉸線配筋數量等槽身設計的主要變量。
  14. The observer using the coupling of axial and lateral and having feedback of acceleration is investigated. this method can estimate the angle of attack and the sideslip angle synchronously. an optimization named extrem is applied to optimize the feedback plus matrix

    研究了採用縱耦合且具有線加速度反饋的非線性觀測器方法,該方法能夠同時估計迎角和側滑角參數,並採用extrem方法對其反饋參數增益參數進行了設計。
  15. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用分佈理論計算單梁扭矩過程中,針對現有常用跨徑橋梁的截面形式和連接狀況,選取了兩種計算理論:剛性梁法和鉸接梁(板)法,利用結構設計原理,建立主梁承載力的數學模型,選擇合適的計算方法,得出在滿足彎剪扭承載力要求時主梁的細部尺寸。
  16. Abstract : artifical intelligence methods are implemented to simulate thebehaviors of axially and laterally loaded piles using the field observation tests data obtain ed f rom the drilled shafts and driven piles. the optimal neural network model is deve loped using only simple input data of spt - n values and piles ' geometrical featu r es etc. the analysis for r. c piles of some projects is performed adopting the bp n n and grnn models respectively, and the obtained predicated results are compared w ith the data from conventional design method. it demonstrated the obvious advanta ges of neural networks in the design of pile foundations over the traditional me thods. this paper has an important practical significance and a referential worth iness in the design of pile foundations

    文摘:根據鉆孔樁和打擊樁的原型試驗觀測的數據,運用人工智慧方法對承載樁和軸承載樁的工作特性進行模擬,並利用標準貫入試驗( spt - n )值和樁的幾何特性等簡單的輸入數據,開發出相應的神經網路模型;然後,運用反傳播神經網路模型和廣義回歸神經網路模型分別對某工程的鋼筋混凝土樁進行分析,並將求得的預測結果與常規設計法的結果進行比較,結果表明神經網路方法比傳統方法有明顯的越性,在實際工程設計中具有重要的參考價值和現實意義。
  17. 5 by using multi - window programming technology to combine vc + + with autocad, this thesis implemented comparison of plane, profile and across section, interactive design of profile, railway location by across section and setting location of bridge and tunnel. 6 this thesis expounded itself viewpoint on application model of profile optimization in scrlid, and has been used in system development. 7 by putting forward the summaries on the application model of professional design, this thesis established mathematics model of calculating terrain height of profile and across section, automatic setting location of the bridge and the tunnel

    2 、用面對象的數據封裝和繼承技術實現了項目管理和方案數據的安全保護; 3 、選擇應用vc + + dao數據庫應用技術,完成了方案比選共用數據庫的開發; 4 、用autocadobjectarx定製實體技術,實現了線路平面拖放式交互設計; 5 、用vc + +與autocad相結合的多窗口編程技術,實現了平面、縱斷面、斷面三種圖形的對比顯示,實現了縱斷面交互設計、斷面定線和橋隧工程設置; 6 、就縱斷面在線路方案比選工作中的應用模式提出了自己的觀點,並在系統開發中得到應用; 7 、總結專業設計應用模式,建立了內插縱斷面地面高程、自動設橋、自動設隧數學模型。
  18. By the analysis, it was found out that the key control factor determined the speed limit and storage energy was the poor transverse tension strength of the composites. therefore, if only fibers of high longitudinal tension strengths were used in the rim, high rotate speed and high energy storage density of flywheel rotor would not be achieved

    經過理論推導及程序比較,發現,影響飛輪轉子極限轉速和儲能量的主要控制因素,恰好是其復合材料輪環較為薄弱的拉伸強度,因此單純地通過採用高縱拉伸強度的高強碳纖材料來製造飛輪轉子,並不能得到期望的高轉速和儲能密度。
  19. Then, an optimal design to minimize tyre wear is performed, which brings forward the way to reduce tyre wear through optimal choosing and modulating original deposition of double - link independent suspension and optimizing the cut point of track rodin

    論文對雙臂獨立懸架參數提出以減小輪胎磨損為目標,進行了設計。提出了通過選、調整懸架初始位置狀態,以及確定轉拉桿斷開點位置的方法,來減小輪胎磨損。
  20. The non - linear optimum inversion technique is based on the seismic information and the constraints from structural model and logging information and the technique can extract optimum prediction of the lateral variety of reservoir

    摘要非線性最反演技術是基於地震信息以及構造模型和測井信息形成的約束,採用最方法進行反演來最大限度地推斷儲層
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