次要輔件 的英文怎麼說

中文拼音 [yāojiàn]
次要輔件 英文
non-essential auxiliaries
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : Ⅰ動詞(輔助) assist; complement; help Ⅱ形容詞(輔助) subsidiary Ⅲ名詞1 (車輪外旁增縛夾轂的兩條...
  • : 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
  • 次要 : less important; secondary; subordinate; minor; next in importance
  1. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較大數量比例,且消耗大量電能,節能潛力巨大,對其改造需強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能,又能最大程度地提高其方便性與交戶性,應對其進行二開發。本課題在國內首先提出對fluent進行二開發,替代泵與風機性能試驗,形成一體化的優化、助製造系統,可大大提高設備改造的效率與質量,其主思想是基於fluent的cad構體軟體gambit進行二開發,簡化了泵的構體過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方式,生成新的記錄文同時產生新的fluent計算能識別的圖形網格文,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算結果的分析,極大地提高了設計優化的效率。
  2. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主結論:採用助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了級占空比丟失,降低了逆變電阻點焊電源的開關損耗;諧振電容是影響軟開關工作狀態的重因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關條,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。
  3. Thirdly, by the method of questionnaire and quality control tools, the buying and selling process quality control proposal is given in this article, thereby, the analytical methods of quality control including the acceptance criterion of wheat, the process capacity of supply and customer satisfaction indexes evaluation are discussed in this article. fourthly, based on the methods of statistical process control, this article evaluate the factor that have a impact on the process of the stored grain with qualitative analysis and quantitative analysis, and bring forward the design proposal of controlling temperature for stored grain in warehouse. at last, in order to bring the optimization design for quality management system into effect and advance the enterprise in overall management, the article table a proposal including strengthening the training of quality management, introducing iso9000 standard into quality management, bringing about the grain industrialization, standardizing quality inspection criterion, developing the computer auxiliary control system

    首先依照iso9001標準,藉助于設計的專家調查表通過專家調查,對該糧庫的質量管理體系現狀進行詳細分析,確定出質量管理體系文、資源管理、產品實現過程、質量控制和質量改進五個方面存在的主問題;其運用系統方法建立了糧庫質量管理體系完善程序及質量管理體系的三維空間結構模型,並在此基礎上優化設計出了質量管理體系內部審核、不合格控制、糾正和預防措施等質量改進實施方案;再,運用調查表法和質量管理控制工具對該糧庫的糧食輪換過程的質量控制進行了優化設計,確定出糧食采購標準、供應過程能力分析以及顧客滿意度評價等分析方案;然後,運用統計過程分析方法對糧食倉儲過程的影響因素及其原因進行定性和定量分析評價,確定出倉儲過程質量控制的優化方案;最後,為確保設計方案的有效實施,從糧庫加強質量管理培訓、導入iso9000族標準、糧食產業化開發、規范糧食質量檢驗標準、開發計算機助控制系統五個方面提出具體實施建議,以便提高其整體質量管理水平。
  4. The primary measures for control precept are : sufficiently and effectively utilizing the the air compressors " interior data, realizing online surveillance and alarming for failure of the the air compressors " running interior parts ; letting the air compressors running by master and slave manner, by reasonable arranging the alignment of the air compressors, making the masters yielding pressed air and the slaves adjusting the pressure of the air. this decreases the times of loading and unloading greatly and the decreased failure of air compressors and low maintain ; at the same time we adopt abundant value of the set pressure for stabling the compressure. the air compressors become loaded or unloaded ahead by the abundant value ; caning unloading control for saving power, when the air compressors get along with unloading for a while, the system will stop them ; consummating the purposes for control, enhancing offline control for over - press and low - press, continual loading control and unloading control

    經過分析研究,針對原來存在的問題,在控制方案上主的改進措施有:充分、有效地利用了空壓機的內部參數數據,對空壓機的內部部的運行情況實現了在線監視及故障報警;對空壓機採用了主、結合的運行方式,通過對空壓機加、卸載隊列的合理排序,使空壓機自動實現主機產氣、機進行氣壓調節,減少了空壓機的加載和卸載數;在壓縮空氣壓力的穩定上進行了裕量控制,在壓縮空氣壓力不到供能品質所規定的上、下根就根據一定的裕量提前進行卸載和加載操作;在節約電能方面對空壓機進行了卸載停機控制,當空壓機在一定時間內一直處于卸載狀態,系統就認為該空壓機沒有運行的必,自動將其停機;完善了控制效果,增加了超壓低壓脫網控制、連續加載控制、連續卸載控制等功能。
  5. The internal environment of the group is evaluated by using internal factor evaluation matrix, it is considered that the group has many advantages such as powerful design ability, abundant land reserves, economics of scale etc. and many disadvantages such as limited capital, lack of professional, infirm cost control ability etc. in the thesis, the orientation of scale, grade and area, target market and target client for real estate business of the group is determined on the basis of internal and external environment analyses. swot analyzing model is constructed and quantitative strategic planning matrix is used to analyze and choose the competition strategy which modern group co. may adopted. finally, the competition strategy combination of taking differential strategy as main strategy and target concentrated strategy as auxiliary strategy is determined for real estate business of the group

    ,分析了當代集團在房地產領域發展具備的基本條,運用內部素評價( ife )矩陣對當代集團的內部環境進行綜合評價,認為當代集團擁有設計能力強、土地儲備豐富、實現了規模經濟等優勢,同時也存在資金實力有限、專業人才不足、成本控制能力不強等劣勢,論文在內外部環境分析的基礎上,對當代集團的房地產業務規模、檔與區域,目標市場及目標客戶群進行了定位分析,構建了當代集團房地產業務的swot分析模型,運用定量規劃評價矩陣( qspm )對當代集團房地產競爭戰略進行了選擇分析,確定以差異化戰略為主、重點集中戰略為的競爭戰略組合。
  6. Another 20 kinds of non - designed contact points are given for the first time. contact determining algorithm of all the above contact types is given using z - buffer algorithm for 3 - d observation, and simulation results show high accordance with results of vector - associated method. simulation for non - designed contact mode with random initial conditions has been done too, and statistics from the simulation indicates that it is important to predict non - designed contact points in practical rvd efforts

    全文的工作包括以下幾個方面的內容: 1 .建立了周邊式對接機構的復雜幾何外形的數學描述,描述了對接初始條范圍內,兩對接機構相互接近、捕獲過程中可能出現的20種設計接觸模式,並針對初始接觸點首提出20種非設計接觸模式;利用計算機圖形學中可見面判別的z -緩沖演算法原理,給出了所有接觸模式的檢測演算法,該演算法的模擬結果與助向量法高度一致,驗證了演算法的有效性;進行了300組確定首接觸點的隨機模擬,統計結果表明,在飛船上實時進行非設計接觸模式的預測是非常重的。
  7. The teaching material combination that a variety of medium such as the literal teaching material, phonic resembling teaching material, classroom on the net and cd - rom education cd use in education and use a face to award, discuss on net of mailbox of telerecording, two - way tv, speech, email, bbs wait for a variety of seesaw pattern, utmost ground satisfies the study need of student of disparate arrangement of ideas

    教學中採用文字教材、音像教材、網上課堂和cd - rom教學光盤等多種媒體的教材組合以及採用面授、電視錄像、雙向電視、語音信箱、電子郵、 bbs網上討論等多種互動式的教學助手段,最大限度地滿足不同層學生的學習需
  8. Abstract : group technology is introduced in the developing proc ess of high - power laser system for the first time. as an example, on the basis of the spatial filter, it is demonstrated the needs and feasibility of group design in the developing process of high - power laser system, and the composing of comp uter aided group design ( gt - cad ) system is discussed and how to put it into pra ctice in the high - power laser system

    文摘:在高功率激光裝置研製中首引入成組技術概念,並以空間濾波器為例論證了在高功率激光裝置的器研製過程中實施成組設計的必性和可行性.最後討論了計算機助成組設計系統( gt - cad )的組成和在高功率激光裝置中具體實施過程
  9. In this approach, design tasks are decomposed into a system - level optimization and subsystem - level optimizations. the task of each subsystem optimization is to find the local variables to minimize or maximize objectives, subject to its local design constraints. the task of the system - level optimization is to find global ( or shared ) and auxiliary variables to optimize the system performances, and satisfy the consistency constraints

    這種方法將優化流程分為系統級優化和單學科優化兩個層:系統級優化的任務是通過調整共享設計變量和助設計變量,在滿足一致性約束條下,使系統目標最優;子系統的任務是調整局部設計變量,在滿足本學科的設計求條下,使子系統的目標最優。
  10. This paper mainly describes how to exploit cad system of the parts of small refrigerating plants based on an autocad second developing tool - - - - - - visuallisp

    本文主闡述了基於autocad二開發工具visuallisp的小型製冷裝置部的計算機助設計方法。
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