無發動機的 的英文怎麼說
中文拼音 [wúfādòngjīde]
無發動機的
英文
u owered-
As we all known, the ballistic trajectory is a pilotless missile, which loads rocket engine and control system, these will drop the missile to the target along its ballistic
眾所周知,彈道導彈是一種無人駕駛的飛行器,它裝有火箭發動機和控制系統,其目的是把導彈沿一定的彈道送到目標區。“ american lion ” automobile maintenance supplies are highly effective, non - public hazard green environment protection products, providing automobile with multifunctions of cleansing, maintaining, conserving energy, reducing detrition and prolonging engine life, with quality achieving advanced level of same sort products at home and abroad
產品描述: 「美洲獅」汽車養護用品是高效、無公害的綠色環保產品,對汽車具有清潔、養護、節能降耗、延長發動機壽命等多種功效,質量達到國內外同類產品先進水平。Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding
我們現在的飛艇長13米,直徑為2 . 7米,重35公斤,艇囊,布基,塗料均為美國進口,遙控設備,發動機以及舵機均為日本進口,以氦氣做升空浮力無毒無害不燃不爆。Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義The high alloy and metal ceramic valve seats and valve guide manufactured by ourselves can satisfy the requirements of unleaded gasoline, diesel oil and natural gas engines, and also can apply to the requirements of natural air admission and various pressurization intensification engines
公司生產的高合金粉末冶金氣門座和氣門導管能滿足無鉛汽油機柴油機天然氣發動機需要,也能滿足自己吸氣及各種增壓強化發動機需要。並可根據客戶要求來樣加工。Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system
產品簡介: 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進水平的系列豪華客車,具有12米長預應力蒙皮車身,無大樑全承載式車架,後置水冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向系統, 11立方米行李倉,外擺式自動車門,冷暖氣空調,大型全幅夾膠前風擋玻璃, abs系統。Article 10 the rights to a civil aircraft as referred to in this chapter include the rights to the airframe, engines, propellers, radio apparatus of the civil aircraft and all other articles intended for use in such civil aircraft, no matter whether they are installed thereon or separated temporarily therefrom
第十條本章規定的對民用航空器的權利,包括對民用航空器構架、發動機、螺旋槳、無線電設備和其他一切為了在民用航空器上使用的,無論安裝于其上或者暫時拆離的物品的權利。Abstract : solid propellant rocket motors are preferred for most ballistic missiles because they need simple maintenance and can be launched quickly. but the conventional thrust termination devices limit the depletion of every stage ' s grain and increase some extra - weight. an improved method for designing a multi - stage solid rocket based depleted shutdown was provided. in order to solve the problem of lack of thrust termination devices, a device to adjust the burnout angle will match the final burnout velocity and satisfy the desired range. the method can also limit the detection from anti - ballistic missile system
文摘:由於維護簡單和發射快速,彈道導彈多用固體火箭發動機,但繁雜的推力終止裝置使各級裝藥不能耗盡並讓結構增重.提出了一種對基於耗盡關機多級固體火箭概念設計的改進方法,此方法滿足導彈系統主要的戰技要求.為解決無推力終止裝置的末速不準問題,可在末級發動機採用姿態調整裝置,對射角進行調整,配合末速以滿足射程要求.本方法還可抑制敵方反導探測Having analysis on the working principle of the whole tractor system including diesel engine and rototiller, we worked out the way of how to eliminate the impotence of tractor with rototiller
摘要通過對拖拉機、發動機和旋耕機整個系統工作原理分析,找出了解決拖拉機帶旋耕機「無力」問題的方法。The citro ? n c6 features the latest technical advances in terms of its instrumentation, engines and running gear
雪鐵龍c6在選用的配置,發動機及行走機構等方面無不體現著最新的科技元素。Driver ' s position : optimised layout, based on the latest ergonomic principles, considerably reduced vibration and noise, throunh insulating the operator ' s compartment from the vehicle itself by means of shock absorbes, seat adjustable to operator ' s height and weight, as well as being spring suspended and hydraulically damped. lindedouble pedal control system offers accurate reversing without. changing gear. linde central control lever operates all mast functions
駕駛室:根據人機工程學原理對駕駛室進行了優化設計.駕駛室與車身之間由減震墊隔離,大大地降低了震動和噪音,司機座下有彈簧和液壓減震裝置,並可根據駕駛員的身高和體重進行調整,以獲得最舒適的狀態.林德雙踏板控制系統具有無需切換即可實現靈敏向的功能:林德集中控制桿控制門架的提升,下隆和傾斜動作.發動機的轉速可根據提升和其它功能對輸出功率的需要而自動調節.護頂架與司機座聯成一體,並可裝配成舒適的全封閉駕駛室This noncontact distributor assembly, which deletes mechanical breaker contact, utilizes ic ignition module assembly free of burn out of contact. therefore it has a higher ignition voltage, higher ignition volume, as well as functions of overvoltage protection, low speed & low voltage protection and power cut upon shut down. these functions are of benefit to improvement to the motive performance, economical efficiency and start up ability of engine while reduce waste exhaust
該無觸點分電器總成取消了機械斷電器觸點,採用了集成電路組成的點火模塊總成,不存在觸點的燒蝕,因此點火電壓高,點火能量大,並具有過壓保護、低速低壓啟動、停車斷電等多項功能,有利於改善發動機的動力性,經濟性和起動性能,減少了排氣污染。By analyzing the engine driving torque characteristics and the transmission inertia torque while speed ratio is changed under transient condition, a new synthetic control algorithm is developed which can approach engine target torque by compensating engine output torque with transmission system inertia torque
通過研究無級變速傳動速比變化時的慣性矩,提出了一種新的控制演算法,採用傳動系的慣性矩來補償發動機的輸出轉矩,以獲取目標驅動轉矩。Dogleg control strategy was proposed for piston electronic control unit ( ecu ) engine of a small size unmanned helicopter in overrunning stage, and then compared with traditional method of increasing rotational speed in fixed slope
摘要針對小型無人直升機使用的活塞式電噴發動機的沖速段特性,給出了折線法的轉速指令控制策略,並與常用的固定斜率轉速指令增量的方法進行比較。The entire drive mode adopts hydraulic + machine drive, enables the workover units & truck substructure of the rig achieving flexible stepless speed regulation ; the cat engine and allison transmission matches rationally, reliably, highly efficiency, firmly which raises the utilization ratio of engine capacity
整體傳動形式採用液力+機械驅動,實現了修井機的修井裝置和載運車底盤的柔性無級調速;卡特匹勒發動機與阿里遜力傳動箱匹配合理,安全、高效、穩定,提高了發動機的功率利用率。Now the common means of testing the performance of engines in real time is noload dynamometer test, which computes the engine power by measuring the average accelerate time
目前國內外常用的發動機動力性能實時檢測系統是採用無負荷測功法,即通過加速后測定平均加速時間的方式來計算發動機的功率值。Abstract : the attention has focused on quantifying the capability of nondestructive testing ( ndt ) system for guaranteeing structural safety through damage tolerance analysis. a method of reliability assessment for engine blades ndt is presented, which can determine exactly the probability of flaw detection ( pod ) and assess the probability of flaws missed ( pom ) in the engine blades, as well as control the largest size of the flaws missed at inspections with high probability of flaw detection and confidence level. this method also raises the flaw detection probability and prevents the flight accidents caused by the missed flaws in engine blades
文摘:提出了一種發動機葉片無損檢測可靠性分析方法,利用該方法可以有效地提高葉片中裂紋(缺陷)的檢出概率( pod ) ,並能對裂紋的漏檢概率( pom )進行準確地評估和控制,使因葉片裂紋漏檢而引起發動機故障的可能性降至最低程度,從而確保發動機的安全運行;該方法簡單方便,易於工程實施和應用。The fdw472 noncontact distributor assembly developed by out company is significantly superior to conventional platinum distributor in respect of ignition performance, reliability and maintenability, which enhances greatly the performance of engine in particular to output, torque, exhaust and oil consumption
我公司開發的fdw472型無觸點分電器總成,在點火性能、可靠性、可維護性等方面明顯優于傳統白金分電器。使發動機的綜合性能得到了提高,尤其是在發動機的輸出功率、扭矩、排放、油耗等方面。The main features of the system are as follows : ( 1 ) there is no direct mechanical connection between engine and wheel, so the engine can be adjusted to work at high efficiency zone. ( 2 ) the power of the engine can be transmitted to driving axle directly by the electromagnetic force, and only part of power is converted from mechanical energy into electric energy, so the power losses in energy conversion can be reduced. ( 3 ) the system can also operate as electronic continuously variable transmission
其特點是:發動機獨立於車輪運轉,可始終在高效區工作;發動機的動力主要通過電磁力直接傳給驅動橋,僅有少部分動力經過機械能電能機械能的轉換,降低了能量轉換過程中的損失;且該系統兼備無級變速器的功能。The design of vehicle suspension system must be adapted to the requirement of the ride comfort and the control stability. it ' s difficult for traditional passive suspension to enhance the ride comfort. however, semi - active suspension can meet the ride comfort well because its suspension parameters such as damp coefficient or spring firmness can be adjustable
車輛懸架系統的設計必須適應行駛平順性和操縱穩定性的要求,傳統的被動懸架系統已無法從結構設計上使車輛具有良好的平順性,而半主動懸架由於其懸架參數如阻尼、彈簧剛度等具有可調性,使得它可以很好地滿足車輛行駛過程的需要,同時與主動懸架相比,由於工作中幾乎不消耗發動機的功率,結構簡單,造價較低,因此受到車輛工程界的廣泛重視。分享友人