緩沖器沖程 的英文怎麼說
中文拼音 [huǎnchōngqìchōngchéng]
緩沖器沖程
英文
buffer stroke-
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。In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer
試驗分析認為，氣液混輸工況下，提高泵轉速可以提高增壓，在一定程度上能改善多相泵的工作性能；含氣率一定時，增加進口壓力，可使多相泵增壓值增大，泵效明顯增加，最大含氣率點后移，但含氣率很高時，存在氣液壓力相匹配問題；改進緩沖罐和均化器的設計，有利於氣液互相夾帶，避免氣囊產生，可改善多相泵的輸送性能。Then a vsc controller using on - off valve and two potentiometers are designed for cushioning control system. it can realize the balanced, no shock, no reversing cushioning. experiments under different air pressure, load mass are carried out, and the results prove that the vsc controller can be used in pneumatic cushioning
第五章首先介紹了變結構控制的原理和應用發展情況，然後針對本實驗系統設計了一個使用開關閥和端位位移傳感器的變結構控制方案，實現緩沖過程的平穩無沖擊和無回彈要求，並在不同氣源壓力、不同負載質量下分析了控制性能的變化，實驗結果證明緩沖控制採用變結構控制是可行的，並具有很強的魯棒性。According to different research objectives, four kinds of vehicle dynamic models ( named from model a to model d ) and two types of train dynamic models ( model e and model f ) are established in this thesis. during the modeling process of the vehicle and train systems, nonlinearities arising from wheel / rail contact geometry, wheel / rail interactive forces and suspension characteristics are fully considered. the modeling methods about vestibule diaphragm, coupler and draft gear are introduced, too
本文按照研究目的的不同，建立了4種車輛動力學模型（模型a模型d ）和2種列車動力學模型（模型e和模型f ） ，建模過程中盡可能多地考慮了列車（車輛）系統中的各種非線性因素，詳細給出了風擋裝置、車鉤及緩沖器的具體建模方法。During aircraft take - off and landing phases, the dynamic loads and vibrations caused by landing impact and the unevenness of runway will result in airframe fatigue, discomfort of passenger and the reduction of the pilot ' s ability to control the aircraft
在飛機起飛和著陸過程中，由著陸沖擊和跑道不平引起的沖擊載荷和振動，會造成飛機機體疲勞損傷、乘客不適及地面駕駛操縱能力的降低。因此，在設計飛機起落架緩沖器時，必須限制起落架傳遞給飛機的沖擊載荷。After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling
在對國外新型液壓緩沖器的研究基礎上，針對本課題所選液壓緩沖器的結構特點，提出了分階段建立機理數學模型方法。將液壓緩沖器緩沖過程分為：由於流道斷面突然收縮引起的局部壓力損失階段，緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣節流階段，當緩沖柱塞進入緩沖孔中形成的縫隙節流階段等三過程。Ibis 3. 2 electronic design automation libraries - part 1 : input output buffer information specifications ibis version 3. 2
電子設計自動化程序庫.第1部分:輸入輸出緩沖器信息規范Such rounded and systematic research has been done in this thesis. it is significant in theory and engineering for the design, performance improvements and reliability of both the shock absorbers and the pneumatic product line
本文對氣動緩沖器和氣缸用液壓緩沖器的結構原理和特性進行全面、系統的理論分析和實驗研究，對緩沖器的設計、性能改進和提高氣動生產線的性能及可靠性有著重要的理論和工程實際意義。Abstract : the design of a reverse recoil mechanism of naval gun, i. e the groove hydraulic buffer, was discussed. the hydraulic resistance formula was derived and the method for paremeter selection was put forward. the recoil distance is about 28 % shorter than the original one
文摘:討論了艦炮的一種反后坐裝置，即溝槽式液壓緩沖器的設計問題，通過推導液壓阻力公式，給出了縮短緩沖引程的有關參數選擇及設計方法，使后坐行程比原來一段式縮短28 %左右Cheng, d., stabilization of a class of nonlinear non - minimum phase systems, asian j. control, 2 ( 2000 ), 2, 132 - 139
陳文德，張仁忠，帶緩沖器的多出口串列生產線無阻塞最優控制與性能分析，系統工程理論與實踐， 20 （ 2000 ） 12Due to the concern of process variation, the delay of each clock buffer is treated as a range instead of a single value
在製程變異上面，每個時鐘緩沖器的延遲值被表示為一個范圍值。Working stroke of oil buffer
油壓緩沖器工作行程We then consider the n policy m / g / 1 queueing model with two priorities. by using the supplementary variable method to analyze the state probability equations, we derive the generating function of queueing length distribution and the mean queue length in the buffer of the communications network. and through further discussing for the queue with various priorities, we derive the generating function of queueing length distribution and the stationary queueing length in queue models with various priorities
其次研究帶有兩個優先權的n策略m g 1排隊模型，利用補充變量法對狀態概率方程組進行分析，得出了此排隊系統隊長分佈母函數及通信網緩沖器中的平均隊長，並對不同優先權隊列的進一步討論，得出了不同優先權隊列的隊長分佈母函數及穩態隊長。Working stroke of sring buffer
彈簧緩沖器工作行程In a dpcx program, a type of form used to address data sent to the output full screen processing buffer
在分散式處理控制執行程序（ dpcx ）中，一種用於對送到輸出全屏幕處理緩沖器的數據進行尋址的形式。Our optimization goal is not only to maximize the tolerance of the circuit to process variation, but also to minimize the total area of clock buffers
我們最佳化的目的，不僅是要最大化製程變異容忍度，並且要最小化整個電路時鐘緩沖器的總面積。Of the number of road works vehicles involved and the unit cost of installing tmas at the back of such vehicles ; and
所涉及的工程車輛數目及在此等車輛尾部安裝撞擊緩沖器的單位成本；及The cost of a truck mounted attenuator ( tma ) is about $ 180, 000. currently, 16 road works vehicles are equipped with tmas
車尾撞擊緩沖器的成本約為18萬元，目前有16部道路工程車輛已裝設這種裝置。To enhance safety during the course of road works, highways department ( hyd ) has recently promulgated a set of guidelines relating to the installation and use of tmas and vmss for government contractors to follow
為提高道路工程施工期間的安全，路政署最近公布一套有關安裝及使用可變信息顯示屏及撞擊緩沖器的指引，給政府工程承建商參考。Therefore, the dynamic loads should be considered and limited in designing landing gear. the traditional landing gear is a passive system and the parameters changes may produce an unsatisfactory performance
傳統的起落架緩沖器是一種被動控制系統，其參數一經選定，在飛機起降過程中就無法進行改變，因而緩沖效果不理想。分享友人