難熱成型的 的英文怎麼說

中文拼音 [nánrèchéngxíngde]
難熱成型的 英文
difficult to thermoform
  • 難 : 難Ⅰ形容詞1 （做起來費事的） difficult; hard; troublesome 2 （不容易; 不大可能） hardly possible 3...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Overheated metals may cast badly.

    加熱過甚的金屬可能難澆鑄成型。
  2. It is hard to get the important parameters such as link delay and loss rate directly, because the internet has becomes massive, distributed and heterogeneous. network tomography is now a hotspot for inference the internal link delay and loss rate with the end - to - end measurement data. we call current network tomography as unconstraint network tomography for its not adding any constraint condition and all of them nearly are based on some likelihood algorithm

    由於網路日益向著大型化、異構化、分佈化發展，通過直接進行網路測量的方法，來獲得網路內部鏈路的時延和丟包率參數就變得越來越困難，網路層析成像方法作為一種通過端到端的測量數據來推斷網路鏈路性能參數的技術正成為研究的熱點之一。
  3. Our factory succeeds in developing the new - type lightweight solid aluminium buckle - panel through practice for many years. this kind of metal buckle - panel includes double - sided panel body with one side of the buckle - panel as the bayonet connector, another side as the bayonet, lightweight filling material inside the panel body, fireproofing material filled inside the fireproofing metal buckle panel, possessing better strength of panel body, resulted in sound insulation, heat insulating, more ideal surface luster of the heat insulation panel body and no mechanical veins, beautiful appearance and difficult deformation

    本廠經過多年實踐成功研製新型實心金屬扣板，此款金屬扣板包括雙面的板體，板體的一側為卡接頭，另一側為卡口，板體中間帶有輕質填充物，防火金屬扣板中間另注防火材料，具有更好的板體強度，隔音隔熱保溫板體面光澤更加理想無機械紋，外形美觀難變形。
  4. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點，提出多變量協調控制方案，解決了系統可控性差，難以實現穩定自動運行的問題；在此基礎上，改變以往以煙氣含氧量控制送風的傳統模式，針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重，煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題，應用智能控制理論中的模糊控制技術，結合自尋最優控制的思想，設計了一種模糊自尋優控制器，應用在電站鍋爐送風控制系統上，並闡述了動靜態兩種實現途徑，通過在線優化風煤配比，實現最佳經濟燃燒，切實保障了鍋爐的經濟運行。
  5. With the thermodynamic theories and techniques, it is relatively easy to determine the phase equilibrium data with enough accuracy, however there still exist much more difficulties in crystallization kinetics study even for a simple binary system. that is the reason that nucleation and crystal growth rate are generally represented in form of the empirical expressions. the crystallization kinetic is important for crystallizer design, process control and optimization, and it is strongly depended upon the accurate characterization of process information concerning with multiphase flows and the further disclose of its mechanisms with suitable mathematical models

    熱力學理論和方法已足以獲得準確的相平衡關系；然而即使對于簡單的二元物系的結晶過程，晶核形成和晶體生長動力學的研究仍面臨許多困難，通常採用經驗模型表述，而動力學參數的準確性和可靠性是結晶器放大設計、過程式控制制與優化的關鍵，因此多相流信息的準確表徵、結晶機理的進一步揭示及建立起與之相適應的數學模型有著十分重要的學術研究和實際應用價值。
  6. It possesses not only the self - learning ability and adaptability, but also the function of self - adjusting factors. based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented. based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use

    本文採用了基於神經網路技術的智能pid控制策略，設計了一類具有自學習和自調整比例因子功能的神經元網路自適應pid控制器的結構及演算法；為解決結構不確定性的復雜多變量系統的控制，基於模糊集及模糊系統、神經網路理論，建立了多變量系統的模糊控制模型及模糊神經網路控制模型；針對揚州水箱廠計算機集成製造系統車間管理與控制系統（ ys - cims sfcs ）中的實際工程問題，設計和開發了散熱器芯子烘焊自動線主烘腔溫度模糊控制器，解決了生產中長期存在的老大難問題，提高了產品質量，降低了單產能耗。
  7. The huge tube expander for heat exchanger of air con ditioner and refrigeration system are developed first by our institute after stu dying for a long time. the tube expanding from manual - operation to automatic - oper ation is solved to keep fin at a large distance

    在我院多年開發脹管機的基礎上，首次研製成功空調製冷換熱器超大型脹管機，解決了大片距換熱器由手工脹管轉變為機械脹管的難題。
  8. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  9. As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs

    由於機械運轉速度的不斷提高和新型材料、新型結構的推廣應用，旋轉機械的非線性動力學行為日顯突出和重要.基於線性系統原理的轉子動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來，隨著非線性科學研究的深入和滲透，轉子系統非線性振動已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋轉機械振動狀態集與故障集之間的映射關系出發，綜述了近年來轉子系統非線性振動研究的主要進展，總結了轉子系統中出現的典型非線性動力現象及其產生機理，目的在於豐富旋轉機械故障診斷知識庫.參55
  10. This text make use of the system on the domestic and international risk of understanding which lead to audit practicing to study the present condition ' s foundation with are theories, deduces, and research methods, such as, attestations and analysis etc., factors of right audit risk down audit risk that theories of construction in the problem proceeds analysis research look for the theories fulcrum to lead to the audit theories and possibility towards risk lead to audit risk model that problem proceed analysis research. this paper brings up the fourth main factor project, and also is distinction of audit report risk with audit occupation risk, announcing to public audit risk actuality conversion, pointing study to operate the influence of the risk factor. to the model that risk of perfect audit risk of function, here the foundation study have the maneuverability to lead to the audit procedure and method problems with the period of the right fulfillment which have the leading meaning

    20世紀80年代中期，審計風險成為審計理論界和實務界研究的熱點和難點問題，為彌合審計期望差距，降低審計職業風險，在實踐中產生了一種以風險評價為中心的審計模式，即風險導向審計模式，該模式的出現對審計理論與實務影響都是深遠的，但目前還未形成統一的認識，尚有許多問題需要研究和解決，本文在了解國內外風險導向審計實踐和理論研究現狀的基礎上，利用系統，演繹，實證，分析等研究方法，對審計風險因素下審計理論結構的問題進行分析研究，以尋求風險導向審計的理論支點，以及對風險導向審計風險模型問題進行分析研究，提出四要素方案，也就是區分審計報告風險和審計職業風險，揭示審計風險現實轉化的可能性，重點探討經營風險因素的影響，對完善審計風險模型的作用，在此基礎探討具有可操作性的風險導向審計程序與方法問題，以期對實踐具有指導意義。
  11. Technique of " a steel by line heating and cooling " have several characteristics such as full of techniques and difficulties etc, it is based on experience of experienced workers and use the fire heat steel plates in predetermined lines calculated by expert system, then cool them down by water, so the difference between forces of extention and contraction, the steel plates will curve to their desired shape

    水火彎板是造船生產中技術性強、難度大，具有很強特色的一種經驗性鋼板曲面成形的熱冷加工工藝方法。這個項目就是和大連造船新廠合作的「大型復雜曲面鋼板水火加工智能機器人」 。
  12. Now tidal bore is one of hotspots and difficulty in scientific research. with advanced tide - controlling technology and high accurate equipment, this paper does the research successfully on the formation and changes of tidal bore under natural condition and after the bridge being built. and those processes are observed effectively

    涌潮的研究是當前的熱點與難點之一，本項研究採用先進的潮汐控制技術與高精度的測試儀器，在比尺模型中成功地模擬出自然和建橋條件下涌潮的形成、變化過程，並有效地加以觀測。
  13. The combustion light intensity wave and the rate of heat release of diesel are much different, while the combustion luminous mechanism of diesel spray has not been discovered, so the transforming model of them couldn ' t be obtained by linear method

    摘要由於柴油機的燃燒光強不能等同於放熱率，而且燃燒光強的形成機理也不夠清楚，採用線性的方法難以求得兩者之間的轉換模型。
  14. The strong shear cut and grinding force of hlgb horizontal stirring grinding machine is used to the surface of the moderate supersonic carbon and the fusion particles of the cao & sio2 in this paper. the result of xps indicated that the si - c bond is detected on the surface of the particles. the high melting point superfine sic and caco3 are produced on the surface of cao & sio2, and composite particles are formed

    本論文利用hlgb臥式雙向旋轉攪拌球磨設備，通過正反轉攪拌齒及研磨珠工作時產生的強烈的剪切、研磨機械力持續作用於cao sio _ 2熔融顆粒及中超碳黑顆粒表面， xps檢測表明，顆粒表面有si - c及ca - co鍵生成，根據機械化學理論是由於機械力的作用，誘發利用熱能難以進行的機械化學反應，在cao sio _ 2熔融顆粒表面生成了sic及caco _ 3新物質，構成包覆型復合粒子。
  15. In the making process we use hot - forging warm - forging cold extrusion forming and magnetic annealing processes to completely solve the problem of complex form hign precision dimensions difficult manufacturing lower power and so on. what s more, part surface is very smooth with no trimmed margin, continuous flowing metal fiber, high strength, lower noise. forged claw poles obviously increase generator s power and life, and also improve finished product rate of roughness

    在製造過程中採用了熱鍛溫鍛冷擠壓成型及磁性退火等先進生產工藝徹底解決了精鍛「爪極」形狀復雜尺寸精度高製造難度大功率低等問題，且產品表面光潔無飛邊金屬流動纖維連續毛坯強度大噪音低，明顯提高了發電機的功率和壽命，並且提高了毛坯成品率。
  16. However, in practical systems, the deployment of antenna array is difficult due to the size and / or price limitation. recently a new form of space diversity, which is based on relay channel model and through users ’ help for each other, named cooperative diversity has become an atructive technology

    但是由於尺寸，能量，價格等因素限制，在移動終端使用多根天線具有一定的困難，最近一種基於中繼通道模型的，同時利用多個用戶的互相協助而實現空間分集的技術? ?協同分集技術，成為一個新的研究熱點。
  17. The penal code article 263 for the aggravation of robbing offense to make of provision as follows : “ there is one of the following situations of, place imprisonment for a specific term with above decade, life imprisonment or death penalty, and fine money or confiscate property : ( 1 ) rob going into the door ; ( 2 ) rob on the public vehicle ; ( 3 ) rob bank or other financing institutions ; ( 4 ) rob for many times or huge of ; ( 5 ) rob with the result that person ' s severely wounded or death of ; ( 6 ) rob pretend to be what military police rob he is ; ( 7 ) rob holding gun ; ( 8 ) rob for use by the military supplies or rob insurance, relief, relief supplies. ” the writer tallies up, the aggravation of robbing offense is a special criminal behavior

    本文圍繞搶劫罪加重犯構成特徵、類型劃分以及既未遂問題，將搶劫罪加重犯分為五種表現形態? ?地點加重犯、手段加重犯、結果加重犯、對象加重犯以及數額、數量加重犯，針對理論界和實踐中的搶劫罪加重犯八種情形中的熱點問題，筆者一一進行探討，努力提出自己的新觀點。當然，筆者水平有限，難免存在不足之處，筆者希望以本文為契機，在以後的學習中能進一步鉆研，使自己的專業知識更上一層樓。
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