緩動機構 的英文怎麼說
中文拼音 [huǎndòngjīgòu]
緩動機構
英文
slow action mechanism-
First, it is compressible and cushiony ; second, it can be transported to a long distance with a little power loss ; the last, its flux and velocity of flow are quite high, so the reaction time of the operators can been considerably shortened. aiming to solve the problems of vibrating machinery such as short life - span, poor cushion and high energy consumption, the writer, on the basis of characteristic of pneumatic mentioned, contrives a set of valve controlled pneumatic vibrator, which has larger output vibrating force and longer life - span with simple structure. then, it is applied to drive a vibrating screen and the result is fairly well
文中針對氣動技術本身的特性及優點，如：可壓縮，具有緩沖性；能耗損失小，便於遠距離輸送；流量大、流速高，執行元件響應速度快等，以解決振動機械在應用過程中的緩沖、能耗以及使用壽命等問題為目的，設計出一套輸出激振力大、結構簡單、使用可靠的閥控氣動激振器，並將其成功地運用到振動篩上，取得了較好的效果。The unbalance between demand and supply becomes more obvious in the late of 1990 ' s and then blasted under the background of financial crisis in south east asia. positive fiscal policy was adapted just under this situation, its direct motion is to relieve the structural disequilibrium of supply and demand, which is basted on the insufficience of domestic demand and oversea demand
這種供與需的矛盾在90年代中後期日益彰顯，並最終在東南亞金融危機的導引下出現了總爆發。積極財政政策的出爐正是應這一形勢的要求而生的。它的直接動機就是要緩解在內需和外需雙重不旺基礎上的供需結構性失衡。Now with the development of computer control technique applied in it, computer control technique has had a profound influence on pneumatic system structure / control performance / control theory etc. this thesis deeply researches on the task - computer control smart high - speed pneumatic cushioning system. which mainly includes the design of mechanical structure / electronical circuit / pneumatic loop and the researches of system modeling / simulation / control strategy
計算機控制技術和電-氣比例伺服控制技術的結合，更是對控制系統的性能、系統的結構以及控制理論等多方面都產生了極為深刻的影響。本文對計算機控制智能高速氣動緩沖系統進行了機械、電氣、氣路系統的設計以及系統建模方法、系統辨識研究和控制策略研究。Expounds the five main aspect of risk in national commercial bank, i. e. signal liability structure, bad loan quality, low capital efficiency, imperfect restriction on interior power, thin consciousness on risk avoidance ; summarizes five characters of the bank risks, including risk concentration, moral risk, risks caused by system structure, inequi ty between bank risks and revenues, aggrandizement trend of bank risks ; analysis eight reasons for bank risks, including proprietary ownership voidance, macroeconomic fluctuation, ineffective capita ] buffer mechanism, enterprise reasons. no synchronous fiscal investment and financial reform, incompetence law and regulation enforcement. chapter4 argues the opportunities and challenges of the financial globalization and requirement for bank risk managem ent. chapters suggests the methods for the risk management of national commercial bank
緊接著在第三章闡述了我國國有商業銀行風險的「五大表現」 ，即負債結構單一、信貸資產質量差、資本充足率低、內部控制機制薄弱、防範風險的意識淡薄；總結了我國國有商業銀行風險的「五大特點」 ，即風險高度集中、風險人為匿藏、風險的體制性、風險與收益嚴重不對稱、風險呈繼續擴大態勢；剖析了我國國有商業銀行風險形成的「八大因素」 ，即金融產權「人格」虛設、宏觀經濟波動、資本金等緩沖機制不健全、財政、投資和金融的體制改革不配套、法律和法規不健全等。It is believed, through analyzing, that the ratio radius of the crank to length of the link is importantly influential in the reed motion about 4 - linkage beating - up mechanism, and, that the specific property of slow motion at back center is mainly decided by the second 4 - linkage mechanism on the 6 - linkage beating - up mechanism
對連桿機構運動分析認為：四連桿打緯機構的曲柄半徑與牽手長度之比是影響筘座運動的重要因素，六連桿打緯機構的后心運動緩慢特性主要由第二個四連桿機構決定。Many researches have been done with the simulation model. it was found that some structure parameters such as the diameter of the driving piston, the diameter of the buffer piston, the stiffness of the valve spring, the compress ratio of the buffer piston, and the flux area of the solenoid valve etc. have great effect on the performance of the haecvvs. for certain performance demand of the variable vale system, there is a most suitable combination for the structure parameters
通過對電控可變氣門系統的主要結構參數，如動力活塞直徑、緩沖活塞直徑、氣門彈簧剛度、緩沖活塞實際壓縮比、電磁閥通流面積等參中壓共軌電控柴油機可變氣門系統的研究數對電控可變氣門系統啟、閉特性的影響規律的研究發現，動力活塞直徑、氣門彈簧剛度、電磁閥通流面積對電控可變氣門系統啟、閉性能起著決定性的作用，對於一定的氣門啟閉規律要求，這些結構參數存在一組最佳值。Up to now, the dynamic simulation for aircraft landing and taxiing by the software adams based on the full aircraft model has not been found. in this paper, dynamic analysis for landing gear landing and taxiing is conducted for a large transportation aircraft with a post nose landing gear and two truck main landing gears. a dynamic analysis model of the landing gear and a full - scale aircraft model used in the simulation are developed by applying dynamics basic theory
論文以我國某大型運輸飛機起落架為研究對象，應用動力學基本原理，基於adams aircraft模塊建立了起落架著陸動態性能分析模型以及由機身、前起落架緩沖支柱、前起落架機輪、主起落架緩沖支柱和主起落架機輪五個子系統構成的全機模型，進行落震、全機著陸與滑跑動力學模擬。It supports the aircraft during parking and endures the loads during ground maneuvers. most of the vertical and horizontal kinetic energy are absorbed and dissipated by landing gear. it plays an extreme important role in preventing the airframe from vibration and excessive impact forces, improving passenger comfortable characteristics and increasing aircraft flight safety
飛機起落架作為飛機結構的一個重要部件，承受著飛機與地面接觸時產生的靜、動載荷，吸收和消耗飛機在著陸撞擊、跑道滑行等地面運動時所產生的能量，在減緩飛機發生振動，降低飛機地面載荷，提高乘員舒適性，保障飛機飛行安全等方面發揮著極其重要的作用。In this thesis we first introduced the development of mobile computing model and adaptation techniques in recent years, and the application of mobile browsing web. then we discussed the status of mobile query model in detail. after analyzing some models, we present our new three - tier mobile query model based on proxy and mailbox
本文首先介紹了近年來移動計算模型、移動計算的適應性技術等方面的進展，以及移動瀏覽web技術的應用現狀，然後對移動查詢模型的相關工作做詳細的介紹，目前的移動查詢模型主要包括兩類，一類是基於緩存和復制技術的模型，另一類是基於代理的模型，我們在分析國內外研究機構的一些查詢模型的基礎上，提出了一個基於代理和郵箱機制的三層移動查詢模型，主要工作包括： 1By contrast, private sector construction boosted by the buoyant property market, expanded robustly in the first three quarters of 1997, before slowing towards the fourth quarter as interest rates rose chart 2
相反，由於一九九七年首三季物業市場交投暢旺，私營機構建設活動蓬勃發展，到了第四季才因利率上升而放緩圖二。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。In order to solve need badly three - ring type gear reducer ( problems of high vibration, high temperature and short spin arm bearing life in operation, by means of power separation flow, elastic ring equilibrating load, tardy down and assimilation vibration of synchronous belt transmission, and mechanism balance principle, the author designs a new type three - ring type gear reducer with arc tooth synchronous belt transmission, the gear reducer is fully balancing, equilibrating load and reducing vibration and phase difference 180 ( of mass eccentricity
為解決一般三環減速器振動大、溫升高和轉臂軸承使用壽命短等生產中迫切需要解決的問題，依據功率分流、彈性環均載、同步帶緩沖及吸振和機構平衡原理，設計出了一種具有圓弧齒同步帶傳動的完全平衡、均載減振，偏心相位差為180的新型三環減速器。Travel mechanism of each track consists of a variable two - speed piston motor, a planetary reducer and a parking brake ， travel brake buffer valve is mounted on motor to reduce hydraulic shock
每側履帶的行走機構由一個變量雙速柱塞馬達、行星減速器和制動器組成，行走制動緩沖閥與馬達一體安裝，吸收了行車時由於制動或載荷變化帶來的液壓沖擊。This article introduces a new conception named the landing region to attenuate the landing impact loads during touchdown. in the opinion of energy absorption and dissipation, this new method will have great potential for attenuating the landing impact forces
引入降落區概念以後，飛機的著陸動能將由飛機起落架和降落區緩沖機構共同承擔，從而為飛機起落架的著陸減震技術開辟了一個潛力巨大的新方向。In the second part it analyses the deep level causes of the slow government functions transition from three aspects, ie. the defect of the former government organs reforms, the dynamic of government organs reform and the self - organizing ability
第二部分：從以往政府機構改革的缺陷，政府機構改革的動力和自我組織能力等三個方面分析了政府職能轉變緩慢的深層原因。Then the cause and the cost - effective of asset appraisal standard setting as well as the anticipated interests of the standard setter are analyzed. the conclusions are : ( 1 ) the basic reason of the asset appraisal standard setting is the separation of the information provider from the user and many appraisal conventions at choice in the meantime ; ( 2 ) the high cost and the lack of motivation for the standard is a kind of public goods to some extent may explain why the asset appraisal standard - setting progress is so slowly in our country ; ( 3 ) the scientific and relatively feasible model is taking an ngo which entrusted by government as the standard setter, and what is more, the current competitive situation should be kept ; ( 4 ) the principle of users having priority must be insisted in standard setting, and the two standard - setting approaches : preference aggregational standard - setting approach and theory - based standard - setting approach can combine organically, that is, the standard - setting is guided with the theory based on e mpirical researches
同時以制度變遷理論和公共選擇理論為理論依據分析了資產評估準則制定的動因和成本效益以及準則制定主體的利益預期，提出了以下觀點： （ 1 ）制定準則的根本原因是評估信息提供者和使用者的分離，以及評估慣例和方法的可選擇性； （ 2 ）由於準則制定是有成本的，而準則從某種程度上是一種公共物品，因而準則的制定者缺乏動力去發起準則變遷，因此我國資產評估準則制定較為緩慢； （ 3 ）政府委託民間機構制定準則應是較科學的也是較可行的一種模式，並且應該保留準則制定機構的競爭現狀； （ 4 ）在準則制定過程中，應堅持用戶優先的原則，將兩種準則的構建方法? ?偏好集合法和理論導向法有機結合起來，即以實證的方式構建理論，用此理論來指導準則的制定。Besides the realization of moving function, the wriggling typed flexible mobile mechanism could also set up a flexible safety buffer layer between robot and intestinal tract by means of an air - in inflatable rubber bag, in order to avoid creating injury of scratch and stretch upon soft tissues inside human body
蠕動式柔性移動機構除了實現移動功能外，還可通過充氣膨脹的像膠囊在機器人與腸道之間建立一個柔軟的安全緩沖層，以避免在機器人運動過程中對人體內部軟組織造成的擦傷和拉傷。3 each critical component of the operation mechanism is researched from theory and practice : accumulation energy, driving motion, buffering, tripping. each acting force of the operation mechanism is considered, especially the dynamic mathematic model of the moving parts is established. with numerical calculating method, the speed character of opening and closing is also calculated
3 、著重從理論和實踐上研究操動機構各個關鍵部分：儲能、傳動、緩沖、脫扣等部分，充分考慮機構中各力的作用情況，特別是建立了運動部分的動力學數學模型，採用數值計算方法計算了分、合閘過程中的速度特性。In the chapter 2, the power mechanism and main structure of the 50000kn hpsraf were designed first. then the schemes of hydraulic damping and parallelism control systems were given. and their theories and characteristics were explained
第二章首先確定了50000kn汽車大樑液壓機中動力機構的主體結構和主要的參數，然後給出了沖裁緩沖和多缸同步兩個系統的液壓原理圖，並對其工作原理及特點給予了解釋說明。In order to make the tunnel hoods have a better effect on the respect of alleviating the aerodynamics in tunnels, the theory of the generating and propagation of the compression wave in tunnels should be research and the effects of all kinds of tunnel hoods on the compression wave should be analyzed
為了使隧道緩沖結構在減小隧道空氣動力效應方面起到更好的作用，須深入研究有關隧道壓縮波的形成及傳播機理，比較分析不同形式緩沖結構對其影響等一系列問題。分享友人