等壓線型 的英文怎麼說
中文拼音 [děngyāxiànxíng]
等壓線型
英文
isobar type-
Steel midsole plate, aluminum toecap, plastic toecap, plastic midsole plate, steel shank etc hardware product in shoe, we have research and development department, and the laboratory with many equipments
產品生產從原材料檢驗到沖壓成型,拋丸處理,熱處理,烤漆等流水線作業。" electronic 1c chip drawing system " provides many functions such as " modify the position of the component ' s diagram " " modify the color of the component ' s diagram " " magnify and minify the component ' s diagram without distortion " " change the type of drawing line " " edit some physical properties of the component " " copy and paste diagram of one component " " delete one or more component diagrams " " move more than one components " positions " " change the z _ order of the diagram, set it to back or bring it to front " " save the drawing of the electronic components to one file and the file extension name is *. brd " " print the drawing ". users can finish all these functions easily by clicking and dragging the mouse
電路板元器件繪制系統主要完成了使用鼠標拖拽、鼠標點按的方式繪制電路板上各種常見的元器件圖形;編輯電路板上元器件圖形的位置;編輯元器件圖形的顏色;不失真的對器件圖形進行放大和縮小;編輯元器件圖形的線型;編輯電路板上各個器件的物理屬性(比如電阻的阻值大小、電容的容量大小、額定電壓等) ;復制已經繪制出的電路板上的器件;粘貼剪貼板上的器件;刪除單個或多個已經繪制出的器件圖形;同時改變多個器件圖形的位置;改變繪制區內各個元器件的zorder順序,也就是可以將層疊在一起的圖形置前或置后;把繪制的電路板器件圖保存到指定文件中;能打開、查看和修改保存的電路板器件圖;列印電路板器件圖。The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam
本文研究成果可給出壩體的拱冠梁剖面和壩體中心縱剖面的溫度等值線圖、拱冠梁剖面和壩體上下游面應力等值線圖、壩肩最大最小應力沿壩高的分佈曲線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工中採取相應的溫控措施提供了參考依據。Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied
本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators
本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。And then, the cavity flow is simulated, and the streamline and pressure contour at different reynolds number are plotted, the stream function and location of vortex centers are agree well with the previous results, which indicate the incompressible lattice bgk model is reliable
進而對方腔流的速度場和壓力場進行了計算,繪制了不同雷諾數下的流線圖及壓力等高線圖,得到的迴流渦的位置和流函數的值和現有的數據十分吻合,表明本文不可壓格子模型是可靠的。For unmagnetized, relativistic and hot ion plasmas, the ion - acoustic waves can be described by the kadomtsev - petviashvili ( kp ) equation ( ( ut + auux + buxxx ) x + duyy = 0 ). it suggests that the nonlinear ion - acoustic solitary waves in a relativistic hot ion plasma are stable even there are some higher order transverse perturbations. there are only compressive solitary waves in the relativistic hot ion plasmas which has been vertified analytically
在低階近似下,無磁場相對論熱離子等離子體可由kp方程( ( u _ t + auu _ ( x ) + bu _ ( xxx ) _ x + cu _ ( yy ) = 0 )來描述,相對論熱離子等離子中的非線性離子聲孤波在高階橫向擾動下是穩定的,且在相對論熱離子等離子體中僅存在壓縮型孤波It also has an automatic production line for stainless steel products making, which includes chip separators, tubing machines and polishing machines
擁有從合金熔鑄、模具製造、擠壓成型及氧化、著色全套鋁型材生產線,以及分條機、制管機、焊管機和拋光機等全自動不銹鋼生產線。Foundry sand adhesives serial bentonite is standard by jb t9227 1999 issued by national industry department. it was apply to settle the problem of high pressure model production line, sand mold collapse
鑄造型砂粘結合用膨潤土產品標準參照機械工業部頒標jb t9227 - 1999 .本系列產品適用於高壓造型生產線,砂型塌方等問題。The production line include qsauto washer, dy balanced pressure filer, fxz cap tuming machine, ssjcarrying machine etc
本生產流水線有qs型自動沖瓶機、 dy型等壓灌裝機、 fxz型旋蓋機及ssj型輸送機等系列產品組成。The production line include zc auto washer, gd balanced pressure filer, wfg cap turing machine, ssj carrying machine etc
本生產流水線有zc型自動沖瓶機、 gd型等壓灌裝機、 wfg型旋蓋機及ssj型輸送機等系列產品組成。The production line include hx auto washer, gd balanced pressure filer, ygz cap turning machine, ssj carrying machine etc
本生產流水線有hx型自動沖瓶機、 gd型等壓灌裝機、 ygz型旋蓋機及ssj型輸送機等系列產品組成。The production line include zpc auto washer, gd balanced pressure filer, wxz cap turning machine, ssj carrying machine etc
本生產流水線zpc型自動沖瓶機、 gd型等壓灌裝機、 wxz型旋蓋機及ssj型輸送機等系列產品組成。Experiment proved that the calculation model could represent the flow of water in networks reliably. a topological - based method for determination of source - serving districts and drawing pressure - contour in multi - source networks was developed, a matrix describing topological relationship between lines and joins in the multi - source networks was set up for the computer - aided analysis. graph display of source - serving districts, dividing lines and pressure - contour was performed
在水力計算的基礎上,提出了利用拓樸理論進行管網的工況分析的方法,確定了多水源供水管網各水源供水區域、供水路徑;實現等水壓線的自動繪制;建立了給水管網余氯濃度的分佈模型;進行了給水管網事故對策分析。Based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and equivalent wind load factor of the long - span grid roof of taizhou stadium subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained. in the matter of wind tunnel tests, the distribution rules of roof under various wind directions are obtained through the data got from the wind tunnel tests for rigid model of long - span grid roof of taizhou stadium
在風洞試驗方面,通過對臺州體育中心屋蓋剛性模型在模擬大氣邊界層風洞中進行的不同風向角下的風洞試驗所得數據的研究,獲得了結構在各種情況下的屋面風壓分佈規律,並且繪制了臺州體育中心屋蓋在各個風向角下的屋蓋平均風壓系數和脈動風壓系數分佈等值線圖。Study on operation characteristics and equivalent model of scott connection traction transformer
接線牽引變壓器運行特性與等值模型研究With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure
通過分析比較,論證了對數螺旋線型比圓弧形作為邊坡的假設滑裂面具有較多的工程優點,並為此編制了一個採用極限平衡法分析土釘支護的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡角、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘支護的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸力分佈規律、開挖方式及原始邊坡形態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及支護比一階時具有較多的工程優點等結論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈形態作了研究,得出了邊坡支擋土壓力受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。The twelve kinds of modes and equivalent circuits of this inverter with high frequency link within one high frequency switching period are carefully analyzed ; by using the state - space averaging approach, the inverter ’ s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given ; the analyses of the system stabilization and the mathematic analyzes of the principle of high - frequency - link of this inverter have also be done. prototypes for 1kva 270v 10 % dc / 115v400hzac uni - polarity phase shifting controlled bi - directional voltage mode inverter with high frequency link is designed
以全橋橋式拓撲為例,論述了雙向電壓源型高頻環節逆變器單極性移相控制的原理、逆變器在一個高頻開關周期內的十二個工作模式及其等效電路;採用狀態空間平均法建立了逆變器平均模型,獲得了這類逆變器的關鍵電路參數的設計準則和外特性曲線;分析了系統穩定性,並對逆變器高頻環節原理進行了數學分析。Tianjin endurance vehicle electric & electronic parts co., ltd is a professional company which has been producing high - energyignition coils and electronic regulators, electronic ignition mounted controllers, electronic control flashers, distributors, rubber parts, solenoid switche for starters, high - voltage cables for many years
天津耐力汽車電子電器有限公司是專業生產各型汽車電子電器產品、電壓調節器、內裝電子點火器、電子閃光器、分電器、橡膠件、啟動機電磁開關以及點火高壓線等汽車電器與電子控制部件的公司。Breakthrough curves of ethylene were all steep, and moved backwards gradually along with the increase of operation pressure. and the adsorption balance isotherms of ethylene could be fitted by langmuir equation
發現乙烯穿透曲線陡峭程度均很大,並隨壓力的增加而不斷后移:其吸附等溫線屬優惠型並用langmuir方程進行了擬合。分享友人