流體接觸面 的英文怎麼說
中文拼音 [liútǐjiēchùmiàn]
流體接觸面
英文
fluid contact- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 體 : 體構詞成分。
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 觸 : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
- 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
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Secondly the major mechanisms of degeneration of pcss are caused by both the filamentary nature of the current in high - gain pcss damage to the chip of the switch and the charge domain reached the anticathode causes the erosion of metal interface
開關退化的主要原因是:開關體內的絲狀電流對開關晶元的損傷;以及電荷疇到達陽極時來不及放電而產生的電荷擁擠現象對開關電極接觸表面的損壞。First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field
首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。The major function of having precious metals coated with carriers is that it can provide with larger touchable square measure. therefore, it can provide the largest surface square measure and held - up time. equilibrium tight intensity can provide gas with good mixable degree and even step - down in order not to cause slanting flow
將貴金屬披覆于擔體上,主要功能為提供較大的接觸面積,因此可提供最大的表面積及滯留時間,均衡的緊密度可提供氣體好的混合程度及均勻的壓降,不致造成偏流。The sort, material composite, structure properties and conduction mechanisms of eca ( electrical conductive adhesive ) were discussed in this paper. then three types of ega specimens were designed and made, on which temperature cycles test from - 55 ? to + 125 ? and thermal aging at + 125 ? were carried out. changes of the adhesive strength, eca ' s bulk resistance and contact resistance under the environment stress were summarized and a detailed evaluation on these specimens was given
本文在全面闡述導電膠的分類組成、物理結構、導電機理的基礎上,設計並製作了三批導電膠樣品,通過對樣品進行長時間的- 55 ? ? + 125溫度循環和125高溫存儲試驗,總結了導電膠粘接強度、體電阻和接觸電阻在環境應力下的變化規律,對三類樣品的長期可靠性做出了全面的評價,並結合導電膠電阻率和「穿流閾值」的計算機模擬,給出了提高導電膠可靠性和電導率的建議,介紹了國內外在高電導率高可靠性導電膠研製方面的一些最新進展。Since the past masters are no longer with us, a living master is the key to experiencing this truth and to contacting the divine sound that pierces the dark layers of consciousness to uplift the soul to a supremely blissful spiritual reality within us all, where, we are told, the light of millions of lamps of sun and of moon burn eternally
既然過去的明師已經離開了我們,那麼唯有在世明師能使我們體驗真理接觸神聖音流,穿透我們意識中的黑暗面,帶領我們到達內在無上喜樂的靈性境界那裡,有億萬盞日月明燈永放光芒。Petroleum and related products - determination of flammability characteristics of fluids in contact with hot surfaces - manifold ignition test
石油及相關產品.與熱表面接觸的流體可燃性特性的測定.總管點火試驗Influenza and other respiratory viruses are spread in small droplets broadcast by coughing, sneezing and talking and which can also settle onto surfaces, to be picked up on fingertips
流感及其他呼吸道病毒主要通過咳嗽、打噴嚏或說話時散播的飛沫傳播,它也會附著在物體表面,通過被污染的手指接觸傳染。Exhaust carrying sulfur oxides and powders enter the venturi scrubber to interact with the recovery solvent. when passing through the neck, the section surface constricts and the
含硫氧化物及粉塵廢氣自頂部進入文氏洗滌塔和洗滌液接觸流經喉部,由於截面積縮小,高速氣體將洗滌液噴成霧狀,而達到慣性沖擊去除粒狀物的目的。Under operation system of dos and windows, control software is developed respectively. the wave of voltage and current as the ac contactors switch - on and switch - off is displayed dynamically, which make the equipment not only used as general electric life test instrument, but can apply test date for contactor study
在控制軟體方面,分別完成dos平臺和windows平臺控制軟體設計,實現了交流接觸器觸點閉合與斷開時刻電壓、電流波形動態顯示功能,使該裝置不僅能作為交流接觸器常規電壽命試驗裝置,還對接觸器觸點的研究提供必要的試驗數據。On the one hand, according the design principle of torque sensor, this paper researched the non - contact torque sensor, which base on the theory of electric resistance strain and the rotation transformer and could satisfied the request of our project as well as the condition of the producing process. on the other hand, the modulation method of torque signal has been solved before the signal was input to the industry computer, therefore, solved the problem of signal transfers
其次,研究和研製了扭矩在線測試工作所需要的儀器硬體。一方面,根據扭矩傳感器的設計原理,研製了滿足課題要求和生產現場條件的,基於電阻應變理論和電感集流環的非接觸型扭矩傳感器;另一方面,制訂了扭矩信號在輸入工業計算機之前的調理方法,解決了信號傳輸問題。Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity. the limit ratio of short - circuit current increment for anti - reflection coating utilization on solar cells was obtained. the crystalline silicon solar cell spectral response, contact resistance and minority carrier lifetime measurement systems were established
鈍化機理研究獲得了表面復合對不同表面摻雜濃度晶體硅太陽電池性能的影響、表面和界面復合速度的理論表達式;研究得到了減反射膜對太陽電池短路電流增量比的極限;建立了太陽電池光譜響應、柵線電極接觸電阻和少子壽命等測試系統。In this dissertation, wind, vehicle and bridge are regarded as an interactional coupling vibration system., in the analysis model of the system, many factors are considered in detail, such as the fluid - solid coupling interaction between wind and bridge, the solid contact coupling interaction between vehicle and bridge, the stochastic wind load of vehicle, the time variation characteristic of the system induced by train movement
本文將風、車、橋三者作為一個交互作用、協調工作的耦合振動系統,較全面地考慮了風橋間的流固耦合作用、車橋間的固體接觸耦合作用、風對車的空間脈動作用及整個系統的時變特性。Report any electrical accident or damage or interference to an overhead line to the relevant parties, including the electricity suppliers. remove everyone from the immediate area of the damageinterference but do not attempt to remove any objects, retract mobile cranes or to touch the injured person if heshe is still in contact with the overhead line conductor, because the line may still be live
如發生任何電力意外或架空電纜遭受任何損壞或干擾,必須向有關方面包括供電商報告,並須將所有人撤離直接受損壞干擾影響的地方,但不得企圖移走任何物件、駛離任何流動起重機,或接觸因觸及架空電纜導體而受傷的人,因為電纜可能仍然帶電。Three models are proposed as follows by applying the model of " mixed flow " : the stress of increasing fluid on fouling, collision between solid particles and fouling, and solid particles movement velocity ; the effects of operating parameters, properties of particles, and the volume fraction of particles on stress in solid - liquid two phase flow, collision stress between solid particles and fouling, maximal contacting area between solid particles and fouling and maximal contacting time between solid particles and fouling are investigated systematically by calculating and theoretical analysis
利用「混流」模型,建立了兩相流體的剪應力模型、固體顆粒與垢層的碰撞模型和固體顆粒的運動速度模型;通過計算和理論分析,系統地考察了操作參數、顆粒物性、顆粒體積分率等對固液兩相流剪應力、顆粒對垢層的碰撞力、顆粒與垢層的最大接觸時間和最大接觸面積的影響。For example, after the collapse of ditong dam in idaho, may 5, 1976, it was found that it was not impervious very well, the impervious curtain was built poorly. when the seepage went through the impervious curtain, the exit water from the pervious material of the downstream or the right side of dam through the foundation or certain line between the foundation and the dam caused contact scour and piping
如美國愛得華州提堂壩於1976年5月5日潰決,事後調查分析,因壩基透水性大,防滲帷幕施工質量差,滲流穿透帷幕,經地基或地基與壩的接觸面從壩體下游側透水料區逸出或從右壩肩繞滲經下游壩體逸出,出逸的水流引起了接觸沖刷和管涌,導致潰壩。The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )
浸入式電加熱器主要用於直接對流體接觸加熱的場合,具有熱交換快,熱效率高等特點,分為水用加熱器、油用加熱器、氣體用加熱器,加熱元件的功率密度:即電加熱元件單位發熱面積上的功率,它是電加熱元件極重要的參數,直接影響加熱器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流過加熱元件的方向等等) 。Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil
本人用有限元進行樁體和近域土的分析,對遠域土體採用無限單元,在樁土之間採用接觸面單元,建立了平面8節點環狀單元6節點無限元6節點接觸面單元相耦合的數值計算模型;針對豎直受力樁的流變分析,本人用內嵌于autocad的vba語言編制了前處理程序,可以快速形成包括網格、節點編號、單元編號在內的數據文件,供計算程序使用;同時在前人關于流變問題研究的基礎上,引進土體非線性流變本構模型,利用有限元、無限元、接觸面單元相結合的方法,用c + +語言編制了相應的計算程序。Current density doubles when the area of effective contact between tissue and electrode is halved, provided that hf current remains contant
如果高頻電流強度保持不變,那麼人體組織和電極之間的有效接觸面積減半將會使電流密度增大一倍,這將產生四倍的熱量。Abstract : the concept of equivalent heat channel is adopted to simplify the prdiction of thermal contact resistance. after establishing the model of contact surface, the definitive parameters in equivalent heat channel of the thermal contact resistance are gained. and the whole thermal contact resistance is composed of the parallel connected equivalent heat channels
文摘:採用當量熱流通道的概念對接觸熱阻的預測進行簡化分析,即對表面情況建立相應的表面模型后,確定出當量熱流通道上的各個參數,整個接觸面上的接觸熱阻即可視為有多個當量熱流通道形成的接觸熱阻並聯而成,從而可以預測出兩個物體間的接觸熱阻。Non - steady transient thermal elastohydrodynamic lubrication analysis model based on surface roughness in high - speed cylindrical roller bearing has been established, and effects of roughness amplitude, wavelength, and texture in contact surface of raceway and rolling element on bearing elastohydrodynamic lubrication performance are analysed
摘要建立了基於表面粗糙的高速圓柱滾子軸承非穩態時變熱彈流分析模型,分析了抽承滾道與滾動體接觸表面粗糙度幅值大小及其方向對軸承彈流性能的影響。分享友人