環形寬度 的英文怎麼說
中文拼音 [huánxíngkuāndù]
環形寬度
英文
ring width-
This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions
首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。We also propose a new subsidiary method for finesse measurement based on selfhomodyne by x m. using of resonating of the intra - cavity amplified spontaneous emission ( ase ) light, without extemal light source
同時提出利用腔內ase輸出光的線寬來測量有源光纖環形腔濾波器的精細度，而不需要注入光。It can be used to transmit text, digitized voice, video, and multimedia at data rates up to 2mbps in a fixed or stationary wireless environment and 384kbps in a mobile environment
3g是以寬頻及分包形式傳送信息的系統，可用以傳送文字聲音影像以及其他多媒體音像。在固定或穩定的環境里，傳送速度可達2mbps ，而在流動環境中亦可達384kbps 。Assembly tools for screws and nuts - double - headed open - ended wrenches, double - headed ring wrenches and combination wrenches - maximum widths of heads
螺釘和螺母裝配工具.雙頭開口扳手雙頭環形扳手和組合扳手.最大頭部寬度N the fall of 1994, before ever hearing about supreme master ching hai, i had an unusual and auspicious dream about a beautiful and powerful woman. she was dressed in royal golden robes from some oriental land. her clothes were magnificent, with long, tapering lapels that touched the ground, and a circular gold headpiece or crown that surrounded her head like a halo
年秋天，那時還從未聽說過清海無上師之前，我做了一個不尋常夢兆，夢見一位又美麗又有力量的女士，身穿某一東方國度的金色皇家服飾，上窄下寬的襟袍長長曳地，非常華美，頭戴圓形金色頭冠，很像光環，在一個寶座臺上被高高托起。The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage
該晶元採用的控制方式為電壓型pwm （脈沖寬度調制， pulsewidthmodulation ）控制方式，以輸出電壓反饋作為主要控制參量，同時為了提高晶元對輸入電壓擾動的響應速度，採用了輸入電壓前饋方法，將輸入電壓因素引入了反饋控制環中，通過對輸入輸出電壓的檢測，控制加在功率mos管柵極電壓上矩形脈沖的占空比，進而調節輸出電壓。The spot responder system which is the necessary part of ctcs is analyzed in the dissertation and three key technologies of the channel in the responder system are researched. firstly, a new kind of rectangular plate magnetic inductive loop antenna is designed to transmit the power frequency. researching the near field inter - inductive characters, the relationship among the inductive efficiency, the perimeter and the conductor width of the antenna is found out
本文在對ctcs中的點式應答器系統原理及組成進行分析和消化的基礎上，對系統中通道的幾個關鍵技術進行了詳盡的研究，主要分為三個方面: 1 ，提出並研製了新型的片式環形磁感應天線，並對傳輸能量載波的天線的近場互感特性進行了分析，得到互感效率隨天線的周長大小以及導帶寬度的變化規律，並通過計算機模擬和試驗對天線的近場波瓣圖進行了研究;通過分析寬帶匹配技術中的實頻法理論，設計了信號載波天線的寬帶匹配網路。Furthermore, the etching rate, roughness versus incident laser fluences and pulse number are investigated theoretically and experimentally in detail by 3d surface analyzer. then a new priciple of pmma etched by excimer laser is given : the process is the interaction result of photodecomposition,
隨后應用總結出的優化加工參數在該材料上刻蝕出了寬104 m ，深56 m ，矩形度高達80 % ，底面光滑的20個循環的pcr微流控晶元。Internal combustion engines - piston rings - rectangular rings with narrow ring width
內燃機.活塞環.窄寬度矩形環Internal combustion engines - small diameter piston rings - part 7 : rectangular rings with narrow ring width
內燃機.小直徑活塞環.第7部分:帶窄環寬度的矩形環The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost
毫米波具有最大的帶寬和最高的通信速率，但也有最高的成本要求和較難克服的技術問題，即傳播的多徑效應，降水、雲霧、地形、地貌、建築物等的反射散射，打雷時的嚴重干擾，設備復雜，維護困難等等；泄漏同軸電纜的帶寬目前已做到3ghz ，具有對地形地貌建築物的適應性強，場強穩定，但它的定位測速精度低，它的收發中繼設備較復雜，抗干擾能力低，電纜上的開槽有著嚴格的尺寸要求，工作環境要求清潔，成本較高；傳統無線感應技術具有結構簡單，成本低廉，維護方便，定位精度較高的優點，但是，它沒有抗干擾能力。Part iv is the key of this article, stating a way to perfect the legal - controlling system of domestic venture investmment, on the basis of detailed analysis of existing problems in part iii, through six aspects. they are : ( 1 ) to speed - up the process of legislation to provide firm legal protection for venture investment ; ( 2 ) to adjust fund - raising system to realize the pluralization of investors ; ( 3 ) to attach the limited partnership to the formation of venture investment institutes ; ( 4 ) to strengthen the protection of intellectual property rights in venture investment ; ( 5 ) to perfect preferential tax system, create favored taxiation enviroment ; ( 6 ) to amplify the outgoing systen of venture investment
該部分結合我國國情，著重闡述了放寬對機構投資者的限制和引進國外風險資本，以拓寬風險資本來源的對策;第三個方面對有限合夥制進行了詳細的介紹，並將之與公司制進行比照，說明了風險投資機構的組織形式應採用有限合夥制;第四從加強科技成果的專利權保護、明確風險企業中的知識產權歸屬問題和加強商業秘密的合同保護三個方面闡述了如何加強風險投資中的知識產權保護;第五在簡要介紹國內外風險投資稅收優惠制度的基礎上，從對機構投資者、私人投資者的稅收優惠以及稅收優惠的對象三個方面，闡述了如何完善稅收優惠法律制度，創造寬松的稅賦環境;第六為如何健全風險資本的退出機制。Only when the length of ring cavity is below that value, relaxation oscillation happens, and frsl have good modulation response and large modulation bandwidth
只有當環形腔長度小於該臨界值時，激光器才發生弛豫振蕩，並具有理想的調制響應和大的調制帶寬。On the basis of rate equations of frsl, power characteristics and extinction ratio of the converted light are discussed. the relation between relaxation oscillation, small - signal modulation response, modulation bandwidth and the length of fiber ring cavity is analyzed also
根據frsl滿足的單模速率方程，討論了採用frsl進行波長轉換時轉換光的功率特性和消光比，以及frsl的弛豫振蕩特性、小信號調制響應、調制帶寬與光纖環形腔長度的關系。Based on the analysis of the current status of highway bridge security examination of native and abroad, combing with the construction plan and operation condition of the highway bridges in hubei, this paper discusses the principle and method of highway bridge security examination, especially analyzes the relation of the traffic security with the facts such as the width of lane, transverse arrangement, security devices, environment and the geometrical line type which is formed by the longitudinal transverse technical target of bridges, and then raises the principle, content and program of the highway bridge security examination, in addition, this paper applies the bridge security examination to plan, design, construction and operation
本文以國內外公路橋梁安全審查現狀分析為基礎，結合湖北省公路橋梁規劃建設與運營狀況，對公路橋梁安全審查的原理和方法進行了探討，重點分析了橋梁平縱橫技術指標組合構成的幾何線形、行車道寬度及橫向布置、安全設施、環境及其他相關因素等與交通安全的關系，提出了公路橋梁安全審查的原則、內容及程序，並分別對規劃、設計、施工及運營中的橋梁安全審查進行了具體應用。The origin and evolvement of cuk converter are introduced and the voltage and current waveforms of every period are analyzed and presented. the state differential equations of ideal cuk converter are deduced and the simulation models of ideal cuk converter, ac power supply and pulse width modulator ( pwm ) are erected
論文介紹了cuk型dc / dc變換器由來、演變；分析了各個環節、期間的電壓、電流的變化情況及波形；推導了理想cuk變換器的狀態方程；建立了cuk主電路以及相關交流電源、脈沖寬度調制器的simulink模擬模型。Ball bearings with spherical outside surfaces and extended inner ring width
球形外表面和擴展內環寬度的滾珠軸承Internal combustion engines ; piston rings ; rectangular rings with narrow ring width ; identical with iso tr 6622 - 2 : 1988
內燃機.活塞環.窄環寬度的矩形截面環Rolling bearings - bearings with spherical outside surface and extended inner ring width - part 1 : insert bearings
滾動軸承.帶球形外表面和增加內環寬度的軸承.第1部分Piston rings up to 200 mm diameter for reciprocating internal combustion engines : specification for rectangular rings with narrow ring width
往復式內燃機用的直徑為200mm及其以下的活塞環:窄環寬度的矩形截面活塞環的規范分享友人