閉合方向 的英文怎麼說

中文拼音 [fāngxiàng]
閉合方向 英文
closing direction
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 閉合 : close; shutting; synizesis; synezesis; occlusio; closure; make; occlus-; occluso-
  • 方向 : direction; orientation
  1. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計案,第一種案將尺寸鏈中各組成環能取的極值組起來,自動列程組,求解每個組情況下的封環尺寸,最後比較這些結果,得出封環的最大最小值;第二種案將尺寸鏈各組成環預先設定好的兩個投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個上的投影分量增減性不一的復雜情況下的解決辦法,綜組成環各投影分量的增減性,然後自動列出程組,最後根據各組成環的投影分量以及所列的程組來確定尺寸鏈封環的尺寸;第三種案以蒙特卡洛法為原理,在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更理的式分析、計算封環尺寸。
  2. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti法研究了烴源巖有機質的熱演化史和油氣生成史,並結區內構造發育特徵,探討油氣在區域上的運移和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預測了本區主要的儲集層段在橫上和縱上的分佈規律,並結孔隙演化特徵,探討儲集條件在油氣聚集成藏中的作用;利用微毛細管壓力曲線法和壓汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了定量評價,並結水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條件、保存條件等面,動態地綜評價石炭系?下三疊統油氣成藏條件,並結構造演化特徵,預測其油氣藏類型和成藏模式。
  3. Jet impingement cooling is an advantage method in heat transfer enhancement owing to its extremely high local heat transfer coefficient and simple structure. as regard as the combustor flame tube cooling structure is concerned, the impingement - converse convection - film composite cooling is an effective method, in this composite cooling structure, the impingement cooling problem could be modeled as impingement inside semi - confined channel

    對于沖擊-逆對流-氣膜復冷卻的火焰筒結構而言,火焰筒壁面冷氣側的沖擊冷卻實質上是半封通道的沖擊冷卻,即沖擊射流從沖擊孔板噴出,沖擊到換熱靶面后形成壁面射流沿通道單流出。
  4. It consists of a powr compensation algorithm based on reverse channel prediction and closed - loop power control algorithm. computer simulation showed that the scheme could compensate the fast channel fading quite well

    它由基於反通道預測的功率補償演算法和常規環功率控制組而成。計算機模擬結果表明,所提出的組功率控制案能夠很好地補償通道的快速衰落。
  5. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土破壞理論,建立混凝土的開裂準則,根據開裂應變值來判斷裂縫是張開還是,從而在兩者基礎上建立了裂縫的開裂預測模式,總共有16種開裂模式;裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系矩陣,即用等效剛度代替原有剛度,考慮到垂直於裂縫的剛度為零,這樣會使裂后的總剛出現病態,為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理,一面可解決因過大的舍入誤差導致計算結果的不可信問題,另一面就是可加速收斂。
  6. Transformation of economics system from planned economy to market economy, as well as that of the growth mode from extensive to intensive and operation structure from close management to open management, is occurring in our country. as a result, a series of profound changes have taken place in agriculture and rural economy. economic growth has been sped up, and comprehensive productive ability has been boosted

    隨著我國經濟體制由計劃經濟市場經濟轉型、經濟增長式和運行結構由粗放經營集約經營、由封經營開放經營轉變,農業及農村經濟發生了一系列深刻的變化:經濟增長速度加快,綜生產能力提高,農產品供給由全面短缺轉基本平衡和豐年有餘,農村城市化、工業化和農業產業化進程加快,農業及農村的改革開放和國際間的交流與作初見端倪。
  7. 5 centered about the principal factors which control the forming of the gas pools, analysed of trap " s effectivity, combined with the distribution of advantaged reservoirs and fractures, the author predicted effective reservoirs and the rich zones of gas, well site and the area of the future exploration are pointed out

    5 、圍繞氣藏成藏主控因素,根據圈有效性分析、有利儲層分佈預測、裂縫發育帶預測結果,結地震、測井油氣綜識別成果,預測有效儲層及天然氣富集區,提出的勘探部署建議井位和下一步勘探
  8. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展,本論文重點做了以下幾個面的工作,目的在於提高dtc系統的綜性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  9. The simulation results reveal that water vapor transportation northward is responsible for the generation of the convective instability in south shandong, and the easterly wind from sea, gravity wave and convergence generated by southward invasion of weak cold air in pbl play main role in trigger, transmission and enhancement of convective systems

    定性地給出了中尺度對流系統氣流運動的圖像,即:在邊界層,氣流從東南斜升流入中對流區,在系統中垂直上升,約在7000米一9000米高空東北流出,形成非的垂直環流。
  10. The result indicates that from the north to the south, from the east to the west, the seal ability of four caprocks is better and better, the good seal areas of caprock distributes in heiyupao sag and its south. based on the research of the seal mechanism of the faults, this paper researched the vertical seal of t1 and t2 fautlts in binbei region by means of the mudstone content in fault zone and the pressure of fault plane. the result indicates the good seal areas of t2 fault for gas and oil distribute in daqing - anda and their north of binbei region, the good seal areas of t | fault for gas and oil distribute in wuyuer and heiyupao sags of binbei region

    本文通過濱北地區青山口組和嫩一、二段蓋層宏觀發育和微觀封能力分析,利用模糊數學綜評價法對濱北地區青山口組和嫩一、二段泥巖蓋層的封蓋能力進行了評價,結果表明這四套蓋層封蓋能力從北南,從東西逐漸變好。好蓋層封蓋能力區主要分佈於黑魚泡凹陷及其以南地區。在斷層封機理研究的基礎上,利用斷層面壓力和斷面填充泥質含量研究了濱北地區t _ 2層和t _ 1層斷層封性,結果表明濱北地區t _ 2斷層好的封油氣區位於大慶?安達以北局部地區, t _ 1層斷層好的封油氣區位於烏裕爾、黑魚泡凹陷處。
  11. With the produce and development of expert system, a new approach is presented for researcher in oil monitoring to put to the issue. with the maturity distributed technique and the multiple base synergism of database, knowledge base and method base, computer applications go forward from resolving problems respectively in a close system to cooperating synchronously or asynchronously with each other for customers to find a solution to all kinds of complex problems. therefore, computer resources, which include hardware, software, database, knowledge base, normal programs and intelligent programs, will be shared to large extent

    隨著分散式技術更加成熟,應用更加廣泛;分散式知識庫、分散式人工智慧的理論與技術的發展,多專家、多知識表示、多種推理決策機制、多知識庫協同聯求解以及數據庫、知識庫、法庫的多庫協同支持,使計算機應用已由傳統的在封系統下用戶各自獨立解決問題、通過問題求解、執行一定的計算,朝著幫助用戶進行交互支持(同步、異步)協同工作、共同解決各種復雜問題並為用戶提供一個最大限度共享計算機資源(硬體、軟體、數據庫、知識庫、一般程序或智能程序)的環境的發展。
  12. The opening stress and the life of crack growth is calculated and compared with the test results and the experience formula. the feasibility of the newman theory of opening stress used in the high strength steel is validated. then through the slice synthesis method, the three dimension surface crack of the weld joint of cone - cylinder is decomposed into many plane through cracks

    本文將基於裂紋現象建立的帶狀屈服模型,用在平面貫穿裂紋中,計算此時的裂紋張開應力和疲勞裂紋擴展壽命,與試驗結果和經驗公式比較,驗證newman裂紋張開應力理論在高強鋼中的可行性;然後,用切片成法,把潛艇結構凸錐柱結殼焊縫處的三維表面裂紋分解成平面貫穿裂紋,用帶狀屈服模型的理論來分析平面貫穿裂紋,得到裂紋沿深度的擴展速率,進而得到潛艇結構的疲勞壽命。
  13. This thesis researches on the stability of fibre suspensions applying theoretical, numerical and experimental methods. first the linear stability analysis is performed to fibre suspensions utilizing flow stability, slender - body and orientation tensor theories. the governing equations of channel and pipe suspensions of different stability handling modes and tensor closure approximations are derived

    首先綜應用流體動力穩定性理論、細長體理論以及纖維張量工具,對纖維懸浮流進行線性穩定性分析,推導槽流和管流的穩定性程,並對槽流導出在不同的穩定性分析模式以及不同的張量封格式下的多種形式程。
  14. With the social and academic background, this article investigates and studies the farmers " behaviour and thinking changes of their activities of consuming, giving birth to children, adjusting of agricultural industry, going out to employ in cities, co - operation with others. and regards that farmers have good changes toward the reform aims in behaviour and thinking : the traditional idea that money isn " t so important as feeling is changed, they regards money is necessary and important in daily life and production ; they are as important as the society ; they are open - minded and change their former attitude that competing is unnecessary and intend to compete

    有鑒於此,本論文通過對市場化進程中農民消費行為與心理、人口生產行為與心理、產業結構調整行為與心理、進城就業行為與心理、作行為與心理等的調查,對我國農民行為與心理的變遷進行了實證分析與理論研究,認為隨著改革的深入,農民行為與心理已經發生了市場經濟發展的良性變遷,即:傳統「重義輕利」價值觀念逐漸演化為「功利觀念」 ,農民已經能夠正確看待金錢在生產與生活中的作用;農民自我意識和個體取的價值觀念有增強之勢;農民行為與心理已經從封開放,從隨遇而安轉競爭進取。
  15. In the text, there analyzes the process of the mixture air and fuel in the two stroke gasoline engine and bring forward the specific solution to the improvementsing gasoline engine the high - press direct in - cylinder injection. this technology sprays the feul into the cylinder after the outlet vavle closed and scavengs the engine cylinder with pure and fresh air, which avoid the fuel escapes unburned

    本文分析了二沖程汽油機混氣形成過程,並提出了具體的改進案,用缸內高壓直接噴射技術進行改造。缸內高壓直接噴射是在發動機排氣口關氣缸內噴射燃油,使用純新鮮空氣進行掃氣,避免了燃油短路損失。
  16. It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up

    在創建工控領域實時數據庫時,企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難,根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的法和途徑;通過corba規范建立面多個分散控制系統的通用實時數據庫,實現數據訪問代理,使應用軟體可以透明地對實時數據庫進行訪問、存取、管理;將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連,以全物理過程模擬數學模型為對象,構建了環控制模擬實驗研究系統,實現數據的高效連通及管理;進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜自動化試驗平臺。
  17. How to convert disaster prevention management methods from closed system where departments, districts, segments, and academic subjects are separate to a comprehensive, systemic and coordinative management system

    如何促進災害管理式由部門、區域、環境、學科相分離的封式的單項管理、系統、協調式的管理發展。
  18. By measuring pressure induced by dynamiting which located various positions of the circular shell, the localizational effect of impact force on the circular shell is disclosed. also, pvdf piezofilms are used to determine accurate time while projectile contacting target, accurate time while two interfaces of the target contacting at a initial distance of 5, and the contacting pressure between the two interfaces when the projectile is in 500m / s to looom / s. experimental results, which are consonant with computer simulation, supply support to engineering

    通過對化爆模擬加載試驗中柱殼不同角度壓力的監測,揭示了化爆模擬產生的壓力局域化效應,為進一步模擬設計提出研究的;採用pvdf壓電薄膜來監測彈靶碰撞的時刻、細小間隙的時間以及由此產生的壓力變化,通過對pvdf壓力計測試結果分析以及和數值模擬結果的比較,獲得規律性的認識,為進一步的應用提供了技術支持。
  19. The development of science and technology journal is limited obviously by its circumstance such as region, contribution, reader, etc. under the influence of these conditions, the confined mind and the unenterprise attitude is produced by editors. thus, the weak link of developing science and technology journal is showed conspicuously in blazing new trails of content, expanding circulation, and founding famous brand. for expanding the developing space of science and technology journal, some effective measures should be adopted. first, the content and quality of journal should be highly valued. the constantly bring forth new ideas in the content should be promoted by publishing original theses, supporting new subject, introducing new direction, creating characteristic column, etc. by means of these methods, the aim of spreading original achievement, starting new fields of scientific research can be achieved. so academic standard and effect of the journal can be improved. second, the operate mechanism of journal as a processing workshop should be changed. the varied methods should be adopted for selling, circulating and information feedback of journal. third, the reputation of the journal should be safeguarded by correcting ideology of publish. the resources of the journal should be rationally used and developed. it can promote the science and technology journal growing continued

    科技期刊的發展受到地域、稿源、讀者等環境因素的制約.受其影響,編輯易產生封、不思進取的心態,使科技期刊在內容創新、擴大流通、創立品牌等面突現出薄弱環節.為拓展科技期刊的發展空間,首先應抓內容和質量,通過刊發創新論文、扶持創新學科、引進創新、創辦特色欄目促進科技期刊內容創新,以傳播創新成果,開辟創新領域,提高期刊的學術水平,擴大影響力;其次,應改變純粹的生產單位、加工車間的運作機制,採用多種局道、多種法加強科技期刊出版后的營銷、流通及信息反饋等工作,走出重生產、輕開發、輕流通的誤區,擴大影響面;第三,應端正出版理念,維護刊物的聲譽,理利用、充分拓展科技期刊的品牌資源,促進科技期刊的可持續發展
  20. To switch combined pedals off goto ? ame controllers ? from the control panel, select your steering wheel then click on properties and then settings, now untick the combined box

    要關踏板選項,只需從控制面板中選擇游戲控制器,選擇你的盤並點擊參數,然後選擇設定,取消結踏板的復選框。
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