車輪不平行 的英文怎麼說
中文拼音 [jūlúnbùpíngháng]
車輪不平行
英文
misalignment of wheels- 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
- 輪 : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
- 不 : 名詞[書面語] (剁物所用的木墩) a block of wood
- 平 : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 車輪 : wheel (of a vehicle); carriage wheel; cartwheel; vehicle wheel; road wheel
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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。Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward
從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。Based on this dynamic model, lots of simulations are carried out in this paper. track conditions are conducted in the following ways : wheel damage, sinusoidal irregularities curved track and analytic irregularities, aimed at every track condition, lots of analysis are preformed to find out the main wheel - rail interaction and response of the wagon components. orso some parameters are discussed in the paper
在第六章,本文以德國高幹擾隨機不平順線路激勵作為直線線路,對空車動力學性能進行了模擬計算,通過分析發現:對于空車工況,車輛脫軌主要是由於過大的輪重減載造成的。The cross country 3 wheelers, climb a mountain i 2nd ; level road i4th ; vehicle race i cow ; compares the bicycle i not to be good ; broken my most cow ; pulls up the visitor to jump jumps
越野3輪車,爬山我第2 ;平路我第4 ;賽車我更牛;比起自行車我不行;破臺我最牛;拉起客人蹦蹦跳!The conception of the simple mechanism is that the wheel ' s diameter of car ' s two sides is unequal and the car ' s two shafts are unparallel
這種簡單機構的設計思想是不等徑輪和非平行軸的機構。小車的內外側車輪直徑不等滿足了內外側車輪的速度比例關系。The chains 、 sprockets and flights are made of high - intensity engineering plastic. compared with the traditional trussed sludge scraper, it has some advantages : the more simple structure 、 lower cost 、 and more steady running, it doesn ' t destabilize the flow of the tanks
本機的兩種鏈條、四種鏈輪及刮泥板等使用高強度工程塑料製造,與傳統的桁車式刮泥機相比,具有結構簡單、成本低、運行平穩、不擾動沉澱池水流的特點。The acceleration time process of road surface plainness is got by using two integral calculus of the acceleration time process which is measured by five - wheel equipments. this data is worked as the input of the road surface for theoretical calculation. the result of experiments mostly fits that of calculation, and then the multiple - acceleration power spectrum distribution of the artillery and tractor are acquired
在瀝青路面、破損鋪磚路和砂石路面上以不同速度進行了平穩隨機激勵牽引試驗,用五輪儀測量得到的加速度時間歷程進行兩次積分的方法得到路面不平度的時間歷程做為路面輸入進行對應的理論計算,試驗結果和計算結果基本相符,得到了火炮和牽引車多個加速度功率譜分佈。In this paper, based on track irregularity spectrum and time delay between axles, control laws of railway vehicle secondary active suspension are designed according to optimal control theory, and simulated on a vertical railway vehicle model
摘要針對鐵道車輛二系主動懸掛,考慮了軌道不平順譜及輪軸時延的輸入;依據最優控制理論,設計了整車的主動懸掛控制規律,並在整車垂向動力學模型上進行了模擬分析。Based on productional level and capability demand of hybrid electrical vehicles in our country, this paper designed a flywheel through analyseing and calculateing of different composite materials and shapes. through a finite element analysis method, the limiting rotational speed of composite flywheel was calculated and critical rotational speed was analyzed
本文根據混合動力客車對飛輪電池中飛輪的性能要求以及國內的生產實際水平,在對多種不同復合材料組合和不同結構形狀的飛輪進行計算分析的基礎上,得到一種飛輪設計,並計算了它的極限轉速和臨界轉速。In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring
為了更準確和全面地研究火炮牽引行駛過程中出現的振動,建立了非線性自適應隨機接地印跡的輪胎力學模型,該模型能很好地研究路面不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為彈簧阻尼系統;火炮扭轉桿簡化為扭簧。We had developed new production of pu tyres in 1992, and we had passed appraisement of provincal. the pu tyres had been placed in " torch plan " of the state, and had been gotten the state patent. the pu tyres have many advantage difference to tranditional and pneumatic rubber tyres, so they were extensive uesd in bicycle and wheelchair. the technology performance of prodrction had reached international advanced standard. for many years, the polyurethane flat - free tyres pu tyres were exported a large number to europe and american, and they are favorably received by the clients of home and abroad
1992年研製開發並通過省級鑒定的新產品聚氨酯無充氣輪胎被列入國家級火炬計劃產品,並獲得國家專利。該產品以其不同於傳統的充氣的橡膠輪胎的優越性能而廣泛用於自行車輪椅車工具工程車等方面。產品的技術性能達到國際先進水平。And we can still put aero updates on the cars without track testing, make some engine improvements, and run the cars on static testing rigs
我們在三條賽道上使用的輪胎將會非常不同,我們仍然可以給賽車升級空氣動力學,只要不在賽道上進行測試,為引擎做一些改進,以及在靜態測試平臺上啟動賽車。According to different mechanisms, there exist several types of resonance, including the bridge resonance induced by the periodical actions of moving load series of the weights, centrifugal forces and lateral winds of vehicles, the bridge resonance induced by the loading rates of moving load series of vehicles, the bridge resonance induced by the periodical loading of train vehicles excited by rail irregularities, wheel flats and hunting movements, and the vehicle resonance induced by periodical actions of the regular arrangement of bridge spans and their deflections
根據發生機理的不同,車橋系統可能發生幾種不同形式的共振,包括由車輛重量、離心力、橫向平均風荷載等形成移動荷載列的周期性動力作用引起的橋梁共振,由移動荷載列加載速率引起的橋梁共振,由軌道不平順、車輪扁疤、輪對蛇行等周期性加載引起的橋梁共振;由橋跨的規則性排列及其撓度的影響,對移動車輛形成周期性動力作用使車輛出現的共振。Since rail is not longitudinal horizontal smooth, there exists various roughness factor, besides, the wheel has eccentric active force, so the vibration caused by subway train has random property. that means it can not be described with a simple defined function
由於鋼軌本身縱向並不是完全水平的,而是存在著各種不平順,加之車輪存在著偏心作用力,使得地鐵列車運行過程中所產生的振動具有隨機特性,不能用簡單的確定性的函數關系來描述振動的特性。Smoothing is that passenger feel some comfortable when vehicle vibrating on the rough road. travel reliability has some relation to vertical force of ground on tyre, that is, the force become zero when tyre separate from ground, which makes it difficult to handling vehicle. consequently it will influence the traveling safety
汽車在行駛過程中由於不平路面激勵而產生振動,平順性是指乘員在該環境中具有一定舒適度的性能;行駛安全性與地面對輪胎的垂直作用力有關,如果該作用力為零,即輪胎脫離地面,將給汽車的操縱帶來困難,因此影響汽車行駛的安全;懸架動行程在汽車行駛時不能太大,即應在預留空間之內,以保證汽車正常運行。分享友人