高速流體加工 的英文怎麼說
中文拼音 [gāosùliútǐjiāgōng]
高速流體加工
英文
hvljm- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 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。
- 工 : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
- 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
- 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
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The results show a few grooves appear on the worn surface of the composites which contain 10 phr nano - al2o3 there are a great many grooves on the worn surface of the composites containing 20 phr. in addition the deeper cracks also appear. this shows that excess nano - al2o3 particles ca n ' t improve wear properties of pa6 ' s. the proper content of nano - al2o3 in the matrix can enable the molecular chains of pa6 to produce closed joints which resemble the physical crosslinking
尼龍6 / a12o :復合材料的加工性能研究表明:隨著納米a12o3的加入,復合材料的熔體流動速率下降,納米a12o3含量越大,下降越明顯,即隊6 / a12o3納米復合材料的加工性能越差;隨著納米a12o3的加入,復合材料的轉矩和塑化時間都增加,當含量小於巧phr時,隊6復合材料的轉矩增加幅度不大,當含量超過15phr后,轉矩急劇升高。To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction
混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面污染;模板工程大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工程進度;在二期混凝土施工區域,為免除人工鑿毛勞動強度,採用永久性免拆金屬模板網作為一期混凝土模板;鋼筋連接改進傳統的電焊連接方式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強度和鋼筋連接速度,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二期工程持續高強度混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土溫控綜合技術的應用,有效降低了壩體混凝土溫度的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。This interpolation module uses the popular and advanced nurbs interpolation technology. the procedures of math processing for nurbs, preprocessing for interpolation and real - time interpolating running on dsp are presented in this article. the interpolating procedure uses an advanced self - adjusting interpolation method, which can automatically adjust the length of interpolation according to machining speed, acceleration and the tolerance of bow height
插補模塊則採用了當今最流行最先進的nurbs插補技術,設計了nurbs數學處理程序,插補預處理程序,運行於dsp的實時插補程序,該插補軟體採用了先進的自適應插補方法,可以根據加工的速度,加速度,弓高誤差的要求自適應調整插補步長,同時採用了對插補點的預估演算法,免去以往加工方法中求導的運算,大大降低了運算量,提高了加工速度。The company is equipped with today ' s printing and box - making machines at world first class in package material sector, such as automatic high - speed four - colors printer, automatic high - speed offset press, high - speed box - applying machine and box - binding machine etc., and a paper mill with a capacity of 5000 tons annually, a production line of five - layers corrugated paper and a team of high quality employees, of which all make the company being able to integrate all box - making processes such as creative design, plate - making, printing, glossing, watermarking, offset printing and etc. into its factory for producing and processing variety of watermarked or offset - printed color package boxes according to clients ' requests
公司集創意設計、製版印刷、光澤處理以及水印、膠印等紙箱的生產加工於一體,擁有當今包裝材料行業一流的全自動高速四色水印機、全自動高速四色膠印機、高速糊箱機、訂箱機等各種印刷和紙箱加工設備,以及年產5萬噸造紙廠、 5層瓦楞紙板生產線和一支高素質的員工隊伍,可根據用戶需求生產加工各種水印、膠印等彩色包裝紙箱。Based on the special property of magnetic fluid ( mf ), we fill the magnetic fluid into the working clearances of the servo valve torque motor. one side, the magnetized magnetic fluid can exert a damping torque on the torque motor armature and reduce vibration of the armature ; on the other side, it can improve the magnetic circuit efficiency of the torque motor because of the magnetic fluid ’ s larger magnetic permeability
基於磁流體所具有的特殊性質,將磁流體添加到伺服閥力矩馬達的工作間隙中,一方面磁流體被磁化后可增大銜鐵的阻尼力,減少振動;另一方面由於力矩馬達氣隙中磁導率的提高,使氣隙中的磁通量增大,力矩馬達的磁路效率和輸出扭矩將增大,因此可以提高力矩馬達的固有頻率和伺服閥的響應速度。Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control
與一般的建築空調相比,汽車空調的工作環境惡劣,條件差,控制難度要增加很多,主要體現在以下幾個方面:一是車外熱負荷變化大,難以確定控制參數;二是要求空調負荷大,而且要控制空調使其降溫迅速:三,不便於用電力作為動力源,必須用汽車發動機或輔助發動機來帶動壓縮機,當採用汽車發動機作為動力源時,由於汽車的車速變化大,發動機轉速的變化可從600r min到4000r min ,壓縮機轉速與發動機轉速成正比,其轉速變化高達7倍,給空調系統製冷劑流量控制帶來困難。Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire
文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱量的存儲與散發之間取得平衡,以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷Our company is a foreign enterprise specialized in processing every kind of slabs and technological stone products at home and abroad, stone project design, decoration for buildings, self - produce to for import and export, technological consultation service, etc. our company keeps developing with fine quality and high speed of various imported granite and marble depend on advanced technique and management service system
南安吉洲石業有限公司是集國內外各種板材和石材加工石材工程設計室內外裝飾裝修技術咨詢服務?一體的臺資企業。公司按國際標準將所有的業務流程均採用電腦化作業,始終以市場?導向,以顧客的需求?導向,憑著得天獨厚的花崗巖大理石資源優勢,依靠先進的技術和管理服務體系,以高質和高速的發展。A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method
提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法,通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍,以速度調節器和電流調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。This system has some functions as following : first, statistic analysis and valuation of the spatial distribution of beijing traffic noise ; second, real - time simulation of the affection that is traffic noise in residential area ; third, previewing statues and standards of environmental noise ; fourth, management of spatial data and property data ; fifth, alternant querying of spatial data and property data ; sixth, inputting graphs and tables. we can build accurate and identical channels of information ' s coming, accelerate the circulation rate of environmental information, and increase the efficiency of environmental information resources by studying and implementing metropolitan environmental noise management information system. meanwhile, it can reduce the burden of these environmental workers
城市道路交通噪聲信息管理系統的研究與實施可以建立準確、一致的信息來源渠道,加快環境信息的流通速度,提高環境信息資源的利用率,減輕環境工作者的工作負擔,提高環境管理工作中的效率,為環境管理和環境規劃與評價提供依據;該系統的建立與開發同時也為開發類似系統的環境工作者提供參考和借摘要一鑒,為今後實施集水、氣、噪聲、固體廢棄物為一體的環境管理信息系統平臺提供了一個子框架。The development of shandong vegetable industry mostly manifested in high speed going up in the product of vegetable, rapidly development in vegetable protected culture, and vegetable industry played an import part in agriculture in shandong and vegetable industry all round the nation. with the fast increasing in the processing and exporting of vegetable, the maturity of circulation system and the plentiful outcomes in vegetable science and technology and science universal lecture, vegetable industry had have a vast contribution to agriculture and economy of country in shandong
山東蔬菜產業的發展主要表現在蔬菜生產高速增長,蔬菜保護栽培迅猛發展,蔬菜產業在全省農業和全國蔬菜業的地位十分突出,蔬菜加工出口快速發展,流通體系比較完備,蔬菜科學研究與科普培訓成果豐碩,蔬菜產業對山東農業和農村經濟發展貢獻巨大。In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material
本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治經驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體粒徑與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面尺寸、塊體材料(塊石和卵石兩種) 、護底等,結果表明對于山區河流,試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。It is reflected in the aspects of quantity and quality ; ( 3 ) the unsatisfactory benefit. the number of enterprises entering the epz in per square kilometer, the amount of investment, and the total value of import and export are not satisfactory ; ( 4 ) the high cost of operating and managing the enterprises inside the epz. on one hand, indirect purchase inside the nation increases cost ; on the other hand, the transportation under the supervision of customs increases the cost of logistics ; ( 5 ) the little technological content of the enterprises inside the epz
發展速度緩慢,主要體現在總量和速度兩方面;項目引進難、規模偏小,主要體現在數量和質量兩方面;效益較差,每平方公里的進區企業數、引資額、進出口總額、出口總額都不理想,收益微薄;入區企業運行維護成本高,一方面國內間接采購增加費用,另一方面海關監管運輸增加物流成本;入甲文摘要旦旦旦旦旦旦旦旦旦旦旦旦旦旦旦旦區企業科技含量較低,五家企業中只有一家屬于高科技企業,另外四家都屬于傳統機加工企業;前後向聯系差,帶動效應弱。High speed water jet special machining utilizes the beam of water with very high dynamic energy to cut materials, therefore it actually belongs to the machining tool of high energy beam
摘要高速水射流特種加工是利用具有很高動能的高速(超音速)水射流束來沖蝕材料,從而實現材料切削,屬于高能束加工范疇,是一種可與激光、等離子體、電子束加工方法媲美的新型切割加工工具。These methods are following : ( 1 ) in order to build fem model conveniently and enhance calculating speed, interceped a finite length and built a 2d - symmetry model. ( 2 ) in order to apply loads conveniently, kept the entrance of cold fluid. ( 3 ) in order to obtain numerical results in steady situation, lengthened export and import ends
這些方法主要有: ( 1 )為了便於建立模型並提高計算速度,對于實際工程中採用的長徑比特別大的換熱管採取截取有限長度的方法並建立二維對稱簡化模型; ( 2 )提出採取保留冷流體入口端,截取有限長度的方法施加載荷; ( 3 )適當延長翅片管的出口端和入口端,以便獲得穩定工況的數值解。The developing direction of " many variety, short cycle " demands to be produced and process the ability with fast reaction. adopting production scheduling control software and computer - controlled supply line, and flexible processing line of produce units can make sewing highly automated, and produce the flow with higher speed. at the same time, through gathering every worker ' s information of the location, we can control the quality of the online product, and improve the result of quality control
多品種、小批量的發展方向要求生產加工具備快速反應的能力,採用生產調度控制軟體和計算機控制的吊掛運輸線、加工生產單元所組成的柔性加工線,可以使縫制過程高度自動化,加速生產流量,同時,通過對各工位的信息採集,可以對在線品的質量進行監控,提高質量管理的效果。A sub - circuit model for vdmos is built according to its physical structure. parameters and formulas describing the device are also derived from this model. comparing to former results, this model avoids too many technical parameters and simplify the sub - circuit efficiently. as a result of numeric computation, this simple model with clear physical conception demonstrates excellent agreements between measured and modeled response ( dc error within 5 %, ac error within 10 % ). such a model is now available for circuit simulation and parameter extraction
從vdmos的物理結構出發建立子電路模型,進而導出描述其交直流特性的參數及模型公式.相對以往文獻的結果,該模型避免了過多工藝參數的引入,同時對子電路進行了有效的簡化.在參數提取軟體中的加載結果表明,該模型結構簡單,運算速度快,物理概念清晰,擬合曲線與測試數據符合精度高(直流誤差5以內,交流誤差10以內) ,適于在電路模擬及參數提取軟體中應用Abstract : a sub - circuit model for vdmos is built according to its physical structure. parameters and formulas describing the device are also derived from this model. comparing to former results, this model avoids too many technical parameters and simplify the sub - circuit efficiently. as a result of numeric computation, this simple model with clear physical conception demonstrates excellent agreements between measured and modeled response ( dc error within 5 %, ac error within 10 % ). such a model is now available for circuit simulation and parameter extraction
文摘:從vdmos的物理結構出發建立子電路模型,進而導出描述其交直流特性的參數及模型公式.相對以往文獻的結果,該模型避免了過多工藝參數的引入,同時對子電路進行了有效的簡化.在參數提取軟體中的加載結果表明,該模型結構簡單,運算速度快,物理概念清晰,擬合曲線與測試數據符合精度高(直流誤差5以內,交流誤差10以內) ,適于在電路模擬及參數提取軟體中應用Kuroda pneumatics ltd. is pleased to introduce solenoid valve, " va01 series ". " va01 " valvo should encourage faster picking and placing of works at assembling process of electronic devices
為您提供在加工和製造半導體電子產品的工藝流程中,可實現高速吸著貼裝和搬運動作的va01系列電磁閥。分享友人