open width 中文意思是什麼

open width 解釋
開幅
  • open : adj 1 開著的,開放的;可進入的,可分享的 (to); 無蓋的,敞口的;敞開的;展開的;開的;開闊的,開...
  • width : n. 廣闊;寬度;幅度;(布匹的)門面;幅員;廣博。 12 feet in width 闊 12 英尺。 width in the clear 【林業】除皮直徑。
  1. In this paper, the characteristics and selection of flat screen printing machine, rotary screen printing machine, stentering and heat setting dryer, open width washing machine were all introduced

    摘要介紹平網和圓網印花機,以及拉幅、熱定形、烘燥機和平幅水洗機的基本特性及其選擇。
  2. Minimum clear width of 760mm between the open door and the opposite jamb

    門柱與鉸或門扇間的寬度不少於
  3. 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。
  4. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  5. Most lets the will of the people hang is two vehicles meets, this roadlooks like on had not thought from the start must let two vehiclesmeet one another, the majority only has a vehicle the width, the pilothas the rich experience, looks carefully in all directions, isvigilant, item ten miles, are at the same time calm should in front ofthe cross - eye trouble, at the same time when also has to foreseeopposite party vehicle to be able to meet one another in where, whether the vehicle does have to stop in advance in some waiting, orsnatches the time relatively to open n staggers

    最讓人心懸的就是兩車相會,這條路好像就壓根沒想過要讓兩車相遇,大多數只有一車的寬度,駕駛員得有豐富的經驗,眼觀六路、耳聽八方,一目十里,一邊沉著應對眼前的麻煩,一邊還得預見對方的車何時會在何地相遇,車是否要預停在某地等待,還是搶時間在相對開?地錯開?
  6. The amount of light that enters the lens can be controled by the length of time the camera shutter is open for ( the exposure ), and the width of the aperture ( the fstop )

    進入鏡頭光的總量可以由照相機快門打開時間的長短(曝光)和孔徑的寬度決定。
  7. Measurement of total discharge in open channels - electromagnetic method using a full - channel - width coil

    明渠中總流量的測量.使用全渠寬線圈的電磁法
  8. Shortcut calculation of the depth and bottom width of uniform flow in ladder - shaped open canal

    梯形明渠均勻流水深和底寬的簡捷計演算法
  9. Open your hands shoulder - width apart, and shift your weight onto your right foor, left toes lifted. pull back your hands in front of you, palms facing out and slightly down. look straight ahead to 9 oclock

    開始學習時,可先從高架來開始入門,當對拳式有了一定了解后,才慢慢改進和加強拳式的高度同拳式的發勁要求。
  10. Standard test method for open channel flow measurement of water indirectly by using width contractions

    使用收縮寬度法迂迴測量明渠水流流量的標準試驗方法
  11. Utilizing the principle of the smoothshaft to open 0. 4 mm crankshaft to the width of crack : ( 1 ) when it compares with one position crack, crankshaft natural frequency as crack depth than increase and reducing constantly

    利用光軸的原理對裂紋寬度為0 . 4mm的曲軸進行研究得出: ( 1 )裂紋同一位置比時,曲軸固有頻率隨著裂紋深度比的增大而不斷減小。
  12. A series of experiments in a wider range of reynolds number were conducted for the investigation on the spatial and temporal distribution of the low - speed streaks in the near wall region of turbulent open channel flow. for the first time, the relationships between the spacing, the width, the length scale in the streamwise direction and the duration time of low - speed streaks and the reynolds number based on shear velocity were revealed

    在水力光滑區和過渡區對明槽紊流近壁區的帶狀結構進行試驗,測量並分析了帶狀結構的分佈,首次揭示出低速帶間距、寬度、縱向尺度及持續時間等隨摩阻雷諾數的變化規律。
  13. Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena

    其次,對雙曲平面上的曲線引入平均測地曲率的概念,並討論雙曲平面上凸曲線的嵌入性與它的平均測地曲率之間的關系,其目的是為了將雙曲平面上曲線的性質與歐氏平面中曲線的性質作一些對比;最後,我們利用minkowski支撐函數構造了一類新的非圓的光滑常寬曲線,其目的是想回答有關常寬曲線的一些未解決問題(如是否存在非圓的多項式常寬曲線
  14. Open space corridor - a linear park extending at the full width of the statue square to the new waterfront

    休憩廊由皇后像廣場伸展至新海旁的帶形公園。
  15. This article deals with the various machine concepts being offered by benninger for the open width processing of knitted fabrics

    本文就貝南格提供的各種針織物平幅加工設備作一介紹。
  16. The analytical solutions of the gain, dispersion and population difference in the steady state of an open ladder lasing without inversion ( lwi ) system are at first given when the phase fluctuation of the driving field is considered. then the effects of the driving field phase fluctuation on the gain, dispersion and population difference are analyzed by the numerical results from the analytical solutions. our research shows that the phase fluctuation of the driving field will results in a finite line width ; with the line width increasing, the gain decreases monotonously, however, variation of the dispersion isn ? t monotonous, it has a maximum value when the line width takes some value ; the line width varying can ? t lead to change lasing from without to with population inversion

    給出了有驅動場位相漲落的開放的梯型無粒子數反轉激光( lwi )系統增益、色散和布居數差的定態解析解,進而用得到的數值計算結果分析了驅動場位相漲落對增益、色散和布居數差的影響.研究結果表明,驅動場位相漲落將導致有限線寬;隨著線寬的增加,系統增益單調地減小,但系統色散的變化並不是單調的,當線寬取某個值時,色散有極大值;線寬的變化不能導致無反轉激光向反轉激光的轉變
  17. Asymptotic coupling algorithm for water depth and bed width of uniform flow in rectangular open channels

    矩形明渠均勻流水深及底寬的漸近耦合演算法
  18. The infinitely variable tilt width restriction, which can be set individually using the handle, allows you to set open, tilte and close just as you want

    無論是門還是特大尺寸的窗,僅用一個把手即可達到平開,上懸及鎖緊的需要
  19. Rolled on tubes in open width

    雙幅卷桿
  20. Although most processing of knitted fabrics today is carried out in tubular form, the need to process in the open width form is becoming increasingly necessary in order to satisfy the quality requirements

    雖然目前大部分針織物仍以圓筒式加工為主,但對平幅生產滿足質量的需求卻日益增加了。
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