等速法 的英文怎麼說

中文拼音 [děng]
等速法 英文
uniform velocity method
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. This dissertation uses genetic algorithm to choose optimum parameters for the widely used pid controllers. in the optimization calculation process, mutation rate, cross rate and parameter range are adaptively changed to accelerate optimization process

    本文用遺傳演算優化工程中廣泛使用的pid控制器的參數,採用變參數區間、變交叉變異概率提高計算度,並對適應值函數進行了改進。
  2. The relationship between capacitance and corrosion conditions in the enlargement of tunnels justifies the latter competition mechanism the varied etching conditions were implemented by enhancing the passivating characteristics and viscosity, changing the a13 + concentration, temperature of etchants and current pulsation. passivating acid in the etchant is conducive to the instant passivation of exposed areas on the foil surface, and hence sustains the balance of competition between aggressive anions and passivators, providing pit nucleatiori sites continuously

    通過侵蝕液中添加草酸、硫酸、乙二醇,改變侵蝕液al ~ ( 3 + )濃度和電流紋波,研究了不同的侵蝕條件對隧道孔形貌和比容的影響,結果表明:草酸和硫酸既保護了鋁箔表面又促進了隧道孔孔壁的迅鈍化,增加發孔密度。
  3. Using contrast and orthogonal experiment methods, the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper. primary factors and their interrelations, which influence the brightness of coating, the current efficiency, dispersion ability and sedimentation velocity of electrolyte were discovered

    本文採用對比試驗和正交試驗系統地研究了低、中、高三種不同鉻酐濃度的鍍鉻液組成和鍍鉻工藝對鍍鉻層性能的影響,找到了影響鍍層光亮度、鍍液電流效率、分散能力和沉積度的主要因素及其相互關系。
  4. Seal the assistant who clears up machine being that one kind of new model is good be used for the stainless steel project, equipment, what be come into being black solders road, handles a simplicity when it can help your relaxed treatment argon arc soldering machine flow welding stainless steel, grab the head as long as using this machine to control touch choose clear up liquid saying that the surface is light in soldering clean, the black welding bead is immediately disappear, bright if new, hurt bright stainless steel surface face by no means, clear up the queen using wet fabric to clean again, outside, stainless steel not getting rusty, not being suffused with yellow, be quick, more beautiful, more economical than using acid - washing method speed such as cream and polishing

    焊縫清理機是做不銹鋼工程、設備的又一種新型好幫手,它可以幫助您輕松處理氬弧焊接機燒焊不銹鋼時所產生的黑色焊道,操作簡單,只要用本機操縱搶頭沾取清理液在焊道表面輕輕擦拭,黑色焊道即刻消失,光亮如新,決不傷害不銹鋼表面亮面,清理后再用濕布擦拭,不銹鋼表面不生銹、不泛黃,比用酸洗膏和拋光度更快、更美觀、更經濟。
  5. According to the operation of subcritical reheat controlled circulation drum boiler, this paper analyses the factors which affect the responding speed to unit load, through modifying the coordinating control system, fully using the boiler ability of heat accumulation and other methods, the author puts forward some measures to raise responding speed to unit load

    分析了影響中間儲倉式汽包爐機組快響應電網負荷變化的因素,通過對協調控制系統的改進,以及充分利用鍋爐蓄熱能力,提出了提高機組快響應負荷變化的幾條途徑。
  6. This paper puts forward a method of fast, handy, no - destructive and effective testing which can be used to test the strength and geometrical dimension of subgrade abamurus using the method of earthquake wave velocity and gpr ( ground penetrating radar ). this method can be used to definite the dimension and strength of abamurus by determining some physical parameters ( such as elastic wave velocity and electromagnetic wave velocity etc, ) and by the correlation of these physical parameters with mortar flag stones

    本論文提出使用地震波和地質雷達檢測路基擋墻的強度和幾何尺寸,是一種快、簡便、無損、有效的檢測方。此方通過測定某些適當的物理量(如:彈性波度、電磁波) ,並通過這些物理量與漿砌片石的相關性,確定墻體的尺寸、強度性能。
  7. By varying flow velocity and the concentration of hmi ( hg2 + ) in influent water and adding usual cations ( ca2 +, mg2 + ) or anions ( cl -, so42 - ) into raw water, the effects of hmi removal by wbaer and cations exchange resins from dk have been contrasted

    試驗中通過改變流(通過離子交換柱) 、進水中重金屬離子( hg2 + )的濃度以及向原水中引入天然水體中常見的陽離子( ca2 + 、 mg2 + )和陰離子( cl 、 so42 ),比較了弱堿性陰離子離子交換樹脂和陽離子交換樹脂對飲用水中微量重金屬離子( hg2 + )的去除效果。
  8. So they can not be used in on - line fault detection and condition monitoring. and the explanation of the time - frequency analysis is not easily accepted by the engineers. the experimental factors, such as rotational speed and measured position and fault distribution a

    文中還針對轉、測點位置、故障分佈(位置) 、負載因素對頻譜分析、包絡分析、時延相關解調的診斷效果進行了大量的實驗研究。
  9. The cross - border and cross - territory economic criminals have gained access to china on lawful pretexts such as sight seeing, meeting relatives, official visits, investment and doing business. in fact, they are taking the opportunity of the rapid economic development in china to engage in illegal activities for illicit gains

    一些境外和國外經濟犯罪分子以旅遊、探親、訪問、投資、經商途徑進入中國,借中國經濟高發展之機,從事各類違犯罪活動,謀取非利益。
  10. The inlet of the pump and the axis are in the same side

    蝸殼採用度矩設計,其內斷面為矩形,外邊是平面。
  11. This article has been divided into five chapters, the contents of five chapters respectively are : the contents of the first chapter are about pollution compensation that oil leakage of the ships lead to in " maritime law " ; the contents of the second chapter are about delay delivery of the goods in " maritime law " ; the contents of the third chapter are about the cargo lien that the marine carriers have in " maritime law " ; the contents of the fourth chapter are about the rights that the shippers can change and terminate the contract unilaterally in " maritime law " ; the contents of the fifth chapter are about the limitation of liability for maritime claims system in " maritime law ". the contents of each chapter of this article are about a flaw of " maritime law ". as a result of the limit of article length and the limit of author ability, it is impossible to analyze the article of " maritime law " gradually, the article is only about five quite important flaws of " maritime law " to form five chapters, then we will introduce them gradually

    但是,隨著我國加入wto ,國際貿易和海上運輸迅的發展, 《海商》在實施中暴露出很多不足。因此,有必要遵循科學性、適時性和制統一性的基本原則,對《海商》及時進行修改。筆者認為,應當認真總結《海商》成功的經驗和失敗的教訓,從目前和今後一個時期海上和與海相通的內陸水域的運輸和經濟貿易的現實和發展對律的需要出發,參照和借鑒其他民商立、國際海事條約、民間規則和合同格式,以及國外先進的立例,吸收海商理論研究成果,並考慮國際海事立的發展趨勢,在船舶油污損害賠償的規定,遲延交付的規定,海上貨物留置權的規定,托運人變更解除合同權利的規定,海事賠償責任限制制度的規定幾個方面修改現行《海商》 。
  12. Abstract : taking single - rope drum wind as analysing object, the paper analyses safety coefficient of main rope using the dynamic state method under speed up, constant the speed, reduce the speed and emergency braking, change law is gotten comparing them with " mine safety standards ", points out existing problems and solving methods of safety coefficient in selecting and using rope in home

    文摘:以立井單繩纏繞式提升機為研究對象,從動態方面分析提升鋼絲繩安全系數,得出其在加、減、緊急制動狀態下的變化規律,與我國《煤礦安全規程》的要求進行比較,指出目前國內選擇和使用提升鋼絲繩在安全系數方面存在的問題和解決辦
  13. The mechanical parameters at high temperatures - reduction in area ( ra % ) and tensile strength ( o b ) are measured by means of gleeble - 2000 thermal simulating machine. fracture surfaces are analyzed by scanning electron microscopy and optical microscopy. the segregation of sn is also examined by auger electron spectroscopy

    通過測定試驗鋼種的高溫力學參數(斷面收縮率ra和抗拉強度_ b ) ,觀察金相顯微組織,分析掃描斷口形貌,測試第二相析出物和俄歇能譜試驗,研究了殘留元素sn及冷卻率對高溫力學性能的影響。
  14. Abstract : a combined formula of the constant speed sampling flow is induced through the calibration of a flow meter, the correction of a calibrated flow and the derivation of a real flow

    文摘:通過對流量計的校準、校準流量的修正和真實流量的推導,歸納出采樣流量的綜合算式,並運用程序計演算進行快、準確地計算,真正實現采樣。
  15. In view of the poor thermal stability of polyoxymethylene ( pom ) induced by the residual catalyst and unstable end groups formed in the synthesis of pom. the pom was treated by amine, and the effects of the variety of amine compounds, treatment technology and water content on the thermal stability of pom were investigated ; the effect of triethanolamine on the thermal stability of pom was further studied by means of isothermal mass loss, isothermal mass loss rate, and formaldehyde emission amount

    摘要針對聚甲醛由於合成中殘留催化劑及不穩定端基導致其熱穩定較差的問題,採用胺對聚甲醛進行處理,並考察了胺種類、胺處理工藝及水用量對聚甲醛熱穩定性能影響;採用溫熱質量損失率、溫熱質量損失率、甲醛釋放量分析對三乙醇胺對pom的熱穩定作用進行了進一步研究。
  16. At the same time, the paper deduces the essential character of the model, gets the solution of model parameters and discusses the problems during engineering application of the analysis model. ( 3 ), one dimensional consolidation theory of impeded boundary by linear loading is deduced for layered soil, which expands the consolidation theory of impeded boundary. afterwards, the paper discusses the application of the model for settlement data of layered soil

    分析了沉降數據模型的基本性質,得出了模型參數的解,探討了沉降數據分析模型在工程應用中存在的常見問題; ( 3 )針對分層地基,推導了加荷條件下半透水邊界一維固結理論解,完善了半透水邊界固結理論,並討論了沉降數據分析模型在分層沉降數據分析中的應用問題; ( 4 )結合工程實例,闡述了沉降數據分析模型的應用。
  17. The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter

    度傳感器調系統是直接轉矩控制研究領域內一個非常熱門的研究方向,本文介紹了無度傳感技術的發展歷史及目前的研究狀況,分別利用直接轉矩控制的轉模型方,模型參考自適應方、電機定子反電動勢以及擴展的卡爾曼濾波器設計了無度傳感器系統,對于其數學模型和系統構成作了比較詳細的推導。
  18. 4. based on energy equivalence and power equivalence method separately, the additional damping ratio formula of nonlinear viscous damper is derived and it ' s suggested power equivalence method is more suitable for nonlinear viscous damper. then the transforming equality between actual and spectra velocity of structure is derived, based on which, the additional damping ratio equation is revised

    4 、分別採用能量效方和功率效方,推導了非線性粘滯阻尼器的附加阻尼比公式,指出功率更適合於非線性阻尼器;推導了結構的實際度和譜度之間的轉換公式,基於該轉換公式修正了功率效方下的附加阻尼比計算公式。
  19. That is, the partially penetrating sand drain ground is viewed as the double - layered ground, and its consolidation is analyzed with 1 - d consolidation theory, through the transformation from 3 - d consolidation to 1 - d consolidation in the region of sand drain. this can overcome the disadvantage that the excess pore water is discontinuous between the region of sand drain and under - lying soft layer. to the double - layered ground, based on the consolidation mechanism under surcharge, the excess pore water pressure calculation formula is deduced under the condition of multilevel equably loading or unloading, which perfects the consolidation theory

    然後,在充分考慮豎井區井阻、塗抹作用以及土體結構損傷破壞對固結影響的基礎上,將未打穿豎井地基合理地轉化為雙層地基,按一維固結理論計算,克服了傳統固結計算方在豎井處理區與下臥層交界面處存在孔壓間斷的缺點;在此基礎上,從超載預壓的基本原理出發,分析了雙層地基超載預壓固結、沉降機理,推導了多級加、卸載情況下雙層地基的固結計算公式,進一步完善了雙層地基固結理論。
  20. In light of great harm from alkali - aggregate to concrete, the alkali activation of the limestone to be used as the aggregate for the concrete in the construction of zhangfeng reservoir is fully tested with petrographic method, accelerated mortar bar method and autoclave expansion test etc., so as to ensure the durability of the anti - abrasion concrete therein

    摘要堿骨料對混凝土的危害很大,為保證抗沖磨混凝土的耐久性採用巖相、砂漿棒快、壓蒸4種方對陽城下川灰巖進行檢驗,以充分揭示張峰水庫混凝土粗骨料是否存在堿活性。
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