正車速度 的英文怎麼說
中文拼音 [zhēngjūsùdù]
正車速度
英文
forward speed- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 車 : 車名詞1. (中國象棋棋子的一種) chariot, one of the pieces in chinese chess2. (國際象棋棋子的一種) castle; rook
- 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...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
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Gloucestershire police said everything possible had been done and the woman and babies were transferred to cheltenham hospital faster than an ambulance would have been able to do in normal circumstances
格洛斯特警方說:在正常情況下,我們已竭盡全力讓救護車以最快的速度將婦女和嬰兒送往醫院Traffic accident simulation and control technology are simulating the environment and driving process, simulating the operation situation of accident vehicle on the road, making kinematic analysis based on data such as vehicle collision, stop location and collision narks, to determine the normally running line and the speed of vehicle before the accident, presume the collision speed course reversely, use 3d graphics technology to reappearance accidents process, provide scientific theory for the analysis of the cause, make corresponding protect safety technology and strategy
交通事故模擬與控制技術是對駕駛環境與駕駛行為進行模擬,模擬車輛在道路上發生事故的運行情況,根據車輛碰撞位置和停止位置、車身碰痕等事故現場數據進行運動學分析,確定車輛在事故前正常行駛時的速度和路線,逆向推定碰撞車速及事故過程,應用三維圖形技術再現交通事故過程,為分析事故成因,提出相應的交通安全保障技術和策略奠定科學理論依據。Motor vehicles - speedometer and odometer - calibration method
汽車速度表裡程表檢驗校正方法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。Williams will be hoping to repeat their qualifying speed from malaysia but to enjoy better reliability in the race, with engine suppliers cosworth promising upgrades to prevent a repeat of nico rosberg ' s sepang failure
威廉姆斯車隊希望馬來西亞的排位賽速度可以在這里得到重現,但更希望的是在正式比賽中能有更好的穩定性,其引擎供應商許諾為了防止尼科-羅斯伯格在雪邦故障的重演已對引擎進行了改良。Both jenson and i struggled for balance on new tyres in qualifying and the race and we certainly weren ' t on the pace of the leading cars
簡森和我都在排位賽和正賽中遇到了新輪胎平衡性的問題,我們不具備領先賽車的那種速度。A competition in which automobiles are driven over public roads and under normal traffic regulations but with specified rules as to speed, time, and route
公路車賽一種汽車賽,比賽中車輛在公路上按照正常的交通規則行駛但對速度、時間和路線有特殊的要求According to simulation results we decide the location of parting face and cooling system 、 the shape and location of runner and gating system etc. after that we take the az91d magnesium alloy shell of motorcycle engine as an example to proceed fine factors ( plunger injection speed 、 pouring
然後以az91d鎂合金摩托車發動機外殼為例,進行五因素(壓射速度、澆注溫度、鍛造時間、壓射比壓、鍛造壓力)四水平l16 ( 45 )正交實驗,在普通壓鑄過程中關閉鍛造功能。With the development of automobile industry and road transportation , the traffic accidents happen every day in the world and become a serious society problem the vehicle collision accidents are over 2 / 3 times as much as all traffic accidents they cause a large amount of social infuence and serious economic loss therefore , it is urgent to study vehicle collision accidents comprehensively and systematically , and the research also is the academic foundation to analyze and deal with traffic accident it is difficult to authenticate car velocity after traffic accident to dig over locate witness is right way mechanics is avaid tool in this field it is important to establish math model and this is precondition to calculate vehicle velocity firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision, the interrelation among the every moving mechanics parameters in the every phase of the collision secondly , according to the collinear collision and two - dimension collision and the restitution coefficient , the paper estabishesthe post collision movement models it proves that these models are correct and valid thirdly , this paper try to research reconstruction of road traffic accident and put forward the method on it
對交通事故的科學分析應是建立在正確的數學模型與計算機模擬技術基礎上的定量分析,其基本條件就是要有能正確描述事故過程中汽車狀態的數學模型,只有建立正確的數學模型,才能較準確地推定事故車輛的碰撞速度。所以建立正確地車輛碰撞模型和運動模型正是汽車事故再現的關鍵問題。本文首先在總結前人研究的基礎上,深入地研究汽車碰撞理論,分析了車對車碰撞作用瞬間狀態的計算模型及碰撞恢復系數與碰撞前、后速度的關系;其次,根據交通事故中最普遍的一維和二維碰撞的不同情況,採用恢復系數和滑動摩擦系數等概念,分別建立了碰撞后車輛動力學模型;第三,對汽車碰撞事故再現進行了初步研究,確定了車對車碰撞事故模擬計算和反推計算方法,並給出相應的模擬程序流程圖。By the matlab ' s program and theoretic analysis, the paper computed and simulated the outer performance of the front and rear shock absorbers in the xiali automobile and the ford / iveco damper, and compared the theoretical values with the test results
文章通過理論分析和matlab模擬計算所得出的夏利汽車前、后減振器和ford iveco減振器的速度特性曲線和示功圖,與其試驗結果基本吻合。它表明,理論計算結果是可信的,所建立的數學模型是正確的。A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path
本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。Steering that pulls the vehicle to one side can mean alignment problems in the future. * squealing brakes under normal operation can mean excessive wear or improper adjustment. * blue smoke coming from the tail pipe can mean costly engine repairs are necessary. * lack of control during cornering at normal speeds or an excessively bouncy ride can mean steering linkage problems and / or worn - out shock absorbers
有問題的標志1 .車老是往一邊偏意味著將來會有調整平衡的問題; 2 .正常行駛時剎車有尖叫聲表明它已經過度磨損或調節的不合適; 3 .尾氣管中冒藍煙說明你要花錢去修發動機了; 4 .用正常速度轉彎時不易控制或車身跳的厲害,則是轉向系統有問題以及避震器有毛病Suddenly i slowed, stopped and stared at the lawn. muddy grass and small gray mounds of melting snow. and there, bravely waving in the wind, was one pink crocus
我猛地放慢了速度,停下車注視著草坪。草上粘滿泥污,一個個灰色小雪堆正在溶化。就在這里,有一株粉紅色的番紅花卻在不屈地迎風搖曳著。Spain was the first one where the pace was actually ok, i qualified top 10, and i was fighting there with robert [ kubica ] when we had some refuelling problems
西班牙站是第一場(賽車)速度確實不錯的比賽, (排位賽)我排進了前十,當我們遭遇到一些加油問題的時候我正在和羅伯特(庫比卡)纏斗。 」The main reasons are : the first, some characters influencing the risk of driving and the number of accidents that may be happen are not measurable, such as the well - trained degree of the drivers, the concentration degree of the attention during the driving hour, the speed of the reaction and the accuracy of the judgment in the nervous circumstance ; the second, because the classification variables are limited, the measurable characters of the risk are impossible to be contained in these variables ; the third, because of the existence of the moral risk, it very difficult to affirm that the classifying of the policyholders is right
其主要原因為:第一、一些影響駕駛風險或出險次數的因素是不可度量的。例如駕駛員的駕駛熟練程度,駕駛時注意力的集中程度,在緊張情況下做出反應的速度以及判斷的準確性等;第二、由於分類變量有限,可度量的因素也不可能全部包含在這些變量中;第三、由於道德風險的存在,對投保人的分組很難肯定是正確的。如有的國家的機動車保險中要求投保人告知他們的年行駛里程數,在這種情況下,保險公司很難採取什麼措施避免投保人的故意低估。The equal error measurement and neural network correction for real time velocity in car crash test
汽車碰撞試驗速度的實時等誤差測量和神經網路修正The rate of electronic content in vehicles is growing at approximately 9 percent annually
汽車上電子相關產品的使用比率正以平均每年約9 %的速度遞增。The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc
本文研究表明:混合二值化方法能較好的保留圖像細節,抗噪聲能力強;基於radon變換估計傾斜角度的方法檢測角度精確,校正後圖像失真較小;基於小波分析和亮度矩的車牌定位方法定位準確率高,速度快;仿人智能字元識別器則能實現識別字元過程中的自適應、自校正、自學習功能等。Temporary regulatory sign - you must slow down to a speed, slower than normal, at which you can stop quickly and safely
臨時限制標志必須把車速減至低於正常速度,以便迅速和安全停車。So, how to enhance the power of competition of chinese industry and companies is being the issue which the academia had to consider. while the modularity, being an effective method to resolve complicated system or product, has been used in the design 、 exploitation and the production of computer since 60s, 20 century, and has been applied the realm the industry of auto, architecture etc. this method is changing company ’ s notion, promoting resource been distributed and utilize reasonable, enhancing the power of competition of industry, and promoting the corporation between enterprises. in a word, as the developmental direction of industrial organization in 21 century, modularity is changing the structure of industry and enterprise, and will take us into a modularity age
而模塊化作為一種解決復雜問題的有效辦法,從20世紀60年代在計算機電腦產業的產品設計、開發和生產中得到應用開始,已經被越來越多地應用到汽車、建築、網際網路通訊等諸多產業領域,它促進了社會資源的合理分配和利用,提升了產業的競爭力;推動了企業間的合作,有助於產品生產成本和交易成本的降低;加快了創新的速度,為消費者提供了更多具有個性化的產品和服務… …總之,模塊化作為21世紀產業組織發展的方向,正在改變著現存企業的經營理念,改變著產業的結構,並將我們帶入到一個模塊化的時代。分享友人