高速沖壓機 的英文怎麼說
中文拼音 [gāosùchōngyājī]
高速沖壓機
英文
dynapak-
Tahir r b, molder s and timofeev e v. unsteady starting of high number air inlets - a cfd study [ r ]. aiaa 2003 - 5191
梁德旺,袁化成,張曉嘉.影響高超聲速進氣道起動能力的因素[ c ] / / 2005年沖壓發動機技術交流會論文集, 2005This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構,使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可轉為卷揚沖擊,沖程可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效率,減輕勞動強度;採用泵吸反循環的方式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡狀態,又大大簡化了該機構設計,降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )
本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。This powerful new equipment for high speed press working, and will work
本機是強而有力的新設備,用於高速沖壓工作,可提升沖The solid rocket ramjet, which combines the techniques of ramjet propulsion and solid rocket propulsion, offers the following advantages for missile propulsion : high specific impulse, simple configuration, high credibility, convenient using and high maneuverability
固體火箭沖壓發動機結合了沖壓技術和固體火箭技術,具有比沖高、結構緊湊、工作可靠、使用方便、機動性好等優點,是新一代超聲速戰術導彈的優選動力裝置。Hypersonic propulsion test facility is important for the scramjet ground tests
摘要高超聲速推進風洞是進行超燃沖壓發動機模型地面模擬的重要試驗設備。Scramjet is the perfect propulsive device to hypersonic vehicle, and is a hot issue in current hypersonic technology area
超燃沖壓發動機是高超聲速飛行器理想的動力裝置,是當前高超聲速技術領域的研究熱點。In the range of flight mach number mo = 3 ~ 7, in order to take the advantage of ramjet and scramjet, a fix - shaped dual - mode scramjet, in which both subsonic and supersonic combustion can be obtained, is used for hypersonic vehicle
在飛行馬赫數m _ = 3 - 7的范圍內,為充分發揮沖壓發動機的性能優勢,高超聲速飛行器採用了既能在亞聲速燃燒模態,又能在超聲速燃燒模態下工作的固定幾何形狀的雙模態沖壓發動機。Ramjet has been widely used in all kinds of supersonic and high - supersonic aircraft. it has caught more and more attention recently because there is no need for rotating impeller machine
而沖壓發動機不需轉動的葉輪機械,結構簡單,高速性能優良,被廣泛用於各類超音速和高超音速飛行器,愈來愈受到人們的關注。The interface utilizes the high - speed pu lse function of plc basic unit to realize the control frequency of pulse, pwm regulate voltage and to make use of drivers of step motor control step motor
利用plc主機模塊的高速脈沖輸出功能,控制脈沖頻率的發生、 pwm脈寬電壓的調節,並通過步進電機驅動器實現對步進電機高效控制。The solid - propullant ducted rocket, which combines the advantages of solid propullant rocket and ramjet propulsion, is a new kind of combined propulsion system. it offers considerable advantages for missile propulsion, such as high specific impulse, high speed, light weight, long range, high maneuver and simple structure. as the major direction of the propulsion system for supersonic missile, the ducted rocket has good prospects
它將固體火箭技術和沖壓技術有機結合在一起,具有比沖高、速度快、重量輕、射程遠、機動性能好和結構簡單等諸多優點,最大限度地滿足了新一代導彈對其動力裝置提出的要求,是超聲速導彈動力裝置的一個主要發展方向,有著廣闊的研究前景。In the hipib strengthening experiments, samples of high - speed steel ( w6mo5cr4v2 ) were irradiated by abstract hipib ( cn + = 30 %, h + = 70 %, ion energy 250 kev, ion current density 60 - 180a / cm2, pulse duration 80 - 100 ns ). microstructure investigation and properties characterization of the treated hss samples were carried out to investigate the effect of current density and pulse number of incident hipib on the surface modification treatment. the physical mechanism of the hipib - solid interaction was established based on the experiments
在hipib轟擊材料表面方面,本文選擇成分由c ~ ( n + ) ( 30 )和h ~ + ( 70 )組成、加速電壓為250kv 、脈沖寬度為80 100ns的hipib對高速鋼( w6mo5cr4v2 )進行表面輻照處理,研究離子束流密度和脈沖次數對高速鋼微觀結構和宏觀性能的影響,探討了hipib與材料表面相互作用的物理機制。It suitable for it demand it use api ch - 4 grade the the oils one high speed load, the turbine pressurization not high, in cold, four stroke pairs of piston gushing out type diesel engine direct not metal of two sections
用途適用於要求使用api ch - 4級油的高速高負荷渦輪增壓中冷四沖程兩段雙金屬活塞直噴式柴油發動機。The company is a technology as the main target petrochemical, metallurgical, power generation, chemical, shipbuilding, pump and the necessary precision plastic manufacturing, die - casting, stamping dies and special materials and mechanical seal products led the production and processing enterprises, the company ' s main products is mold, hydraulic mechanical seal corrugated metal pipe, high - speed grinding machine, the user can also be drawing processing
本公司是一個以科技為主體,瞄準石化、冶金、發電、化工、造船、機泵,製造業所需精密塑膠、壓鑄、沖壓模具和特種機械密封及其材料為主導產品的生產加工企業,公司的主導產品是模具,液壓金屬波紋管機械密封,高速研磨機,也可按用戶圖紙加工。We produce furniture leg, stamping & punching parts, turning parts and all kinds of metal accessories in metal material and surfaces. we export our products mainly to europe and north american
提供五金板金、電機鐵心沖壓服務,供應高速沖床、自動沖床,電機測試設備和沖壓模具。Our business includes : design and develop automatic production lines for precision machinery and electronic industries, provide total solutions of assembly 、 inspection and packing, develop advanced automatic assembly equipments, visual inspection equipments, laser inspection equipments, automatic production equipments for precision connector, feeding and collecting systems for high speed stamping and platingdesign and produce precision automation components, produce and assemble stamping and moulding components
本公司從事專業的精密機械、電子行業全自動化生產線的設計開發,提供裝配、檢測和包裝自動化整體解決方案,開發先進自動化裝配設備、視覺檢測設備、激光檢測設備、精密連接器自動化生產設備、高速沖床收放料機以及電鍍收放料機,專業設計製造精密自動化零部件,並生產裝配沖壓、注塑零部件等工業製成品。Of high speed four - stroke turbocharging or getter - ion style engine where oils of performance up to api sf cd are recommended
適用於要求使用api sf cd規格油品的普通化油器式汽油發動機和高速四沖程渦輪增壓或自然吸氣式柴油發動機。Combustion with releasing heat effectively in supersonic flow is one of the most important, as well as the most difficult, technologies in researching and developing supersonic combustion ramjet
超音速流動狀態下的高效燃燒過程是研製超燃沖壓發動機最重要也是難度最大的關鍵技術之一。The research project of the middle - long and hypersonic missile with solid rocket - ramjet engine has been launched. the measurement and control technologies are the important basis of developing engine, which is one of the key technologies of the research
我國發展中遠程、高超聲速固體沖壓導彈已經啟動,其關鍵技術之一是研製性能優良的固體火箭沖壓發動機,而試驗測控技術是發動機研製中不可或缺的重要基礎。Suitable for demanding to use generalizing oil device type four stroke turbine pressurization of gasoline engine and high speed or the breathing in type diesel engine naturally of specification oil of api sf cd
用途適用於要求使用api sf cd規格油品的普通化油器式汽油發動機和高速四沖程渦輪增壓或自然吸氣式柴油發動機。分享友人