弧度測量 的英文怎麼說
中文拼音 [húdùcèliáng]
弧度測量
英文
arc measurement- 弧 : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 弧度 : 1. [數學] (量角單位) radian2. (弧度法) circular measure; radian measure弧度測量 arc measurement
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Measures of arcs and angles for mechanics. conversion tables
機械用角度和弧度的測量.換算表This paper makes the design and inpect and measure and optimum design of double circular - arc gears as a whole system using actual design methods and technology
本論文將雙圓弧齒輪的設計、校核、測量及精度與公差、優化設計很好地結合在一起,利用現代設計方法和技術,建立了一個完整的系統。The curved floodgate ' s opening measuring system adopts two - level structure, main control level and field level
弧形閘門開度測量系統採用分層分散式兩級結構,分為主控級和現地級兩層。An early instrument for measuring altitude of celestial bodies, consisting of a90 = graduated arc with a movable radius for measuring angles
象限儀用來測量天體緯度的一種早期工具,由一個有90度刻度的圓弧和一個用來測量角度的可移動的半徑構成Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical
通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。A curved floodgate to release floodwater is one of the important equipments of the hydroelectric power plant. the outdated measuring apparatus of the floodgate ' s opening has low precision and reliability
弧形泄洪閘是水電廠的重要設備之一,老式的閘門開度測量儀的測量精度低,可靠性差。The function of stone artistic splice complete through to established basic design or source material warehouse with the help of others graph process software. besides author come up with a new program or machine method in accordance with stagger in the thicknes and vertical length at the stone sticking execution, i. e ensure the accuracy in measurement to approach subsection by space spiral line, the data used directly by numerical control machine. finally machined the stone become a spiral line columned surface arc slab
此外,針對旋轉樓梯扶手石材貼片施工時所出現的厚度和垂直方向易產生較大錯邊的問題,提出了一種新的建模方案和加工措施,即在保證測量精度的基礎上,分段以空間螺旋線逼近,經過計算機處理后的參數直接可供數控加工使用,最後把石材貼片加工成螺旋線型的柱面弧形扳。The whole software is composed of four modules :, the scaling module, the hangingjgear, the process module. the three modules are independent, moreover they are interrelated, which make then arc - gear - capp is a whole process
各個模塊既是獨立的,可以單獨調用其中的任何一個模塊;又是相互聯系的,構成一個整體,從而實現工藝規程的制定、機床掛輪的選擇、尺寸測量、精度與公差的選擇等完整的圓弧齒輪的加工過程。On the theory of vacuum measurement, with the structure of a vacuum interrupter and the specific characteristic of using a vacuum breaker, vacuum degree on - line measurement in a vacuum interrupter applying the theory of penning discharge is advanced in this article
本文從真空測量的基礎理論出發,結合真空滅弧室結構和真空開關使用的特殊性,提出了應用潘寧放電原理在線測量真空滅弧室真空度。As an important part, the principle of measuring capacitor current and dumping degree has been analyzed. then, an novel method to measure the capacitor current and dumping degree which is based on the signal inject is put forward
分析了消弧線圈接地系統中各種相關參數的計算和推導方法,同時研究了了基於信號注入法的脫諧度和阻尼率測量方法,並在實驗中驗證了這種方法的有效性。This paper designs a device of testing the arc shield voltage in the vacuum interrupter, and makes a study of the arcing and after - arcing recovery characteristics of the arc shield by measuring the arc current, the arc voltage, the recovery voltage and the arc shield voltage
本文設計了真空滅弧室屏蔽罩電壓測量裝置,並對真空滅弧室在燃弧和弧后介質強度恢復過程兩個階段的電弧電流、電弧電壓、恢復電壓和屏蔽罩電壓進行了全面、系統的波形測試,研究了真空滅弧室蒸汽屏蔽罩在燃弧和弧后介質強度恢復過程的特性。And line grating is used to measure arc length in order to increase angle measuring precision, thus high differentiate locating in space can be realized
用長光柵測弧長來實現角度測量的高解析度要求,實現空間上的高精度定位。The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定Three - color measurement of arc temperature field distribution based on ccd
的三色法測量電弧溫度場分佈5 ) using the practical products, we have done experiments and comparisons on designing and generating tooth, testing the contact ratio, tooth root stress, vibration and noise for the high contact ratio spiral bevel gears
摘要5 )採用實驗研究技術,結合實際產品,進行了高重合度弧齒錐齒輪的設計、切齒、重合度測試、齒根應力測量、振動和噪聲測量等大量對比實驗。Health and safety in welding and allied processes - laboratory method for sampling fume and gases generated by arc welding - part 3 : determination of ozone concentration using fixed point measurements
焊接和相關工藝的衛生和安全.電弧焊產生的煙塵和氣體取樣的試驗室方法.第3部分:用固定點測量法測定臭氧濃度And we also provide a detection method whose precision is on the order of micro radians. all of the above is based on technologies on ccd, dsp digital control and digital procession of images. we design a optical amplifier system matching the specified ccd camera, in order to catch qualified laser beam spot images
本論文對光通信精跟蹤的技術進行了論述、分析,在此基礎上提出實現十微弧度跟蹤精度的精跟蹤系統原理樣機的設計方案,及能檢測微弧度量級的檢測方法,這主要基於ccd探測技術、 dsp數字控制技術和數字圖像處理技術。This paper establishs a integrated system about double circular - arc gears transmission design and optimal design using go a language vb. its emphases are visible design and inspect and measure of double circular - arc gears, and optimal design using crossing mesh optimal design program, it is the development of traditional design of double circular - arc gears. speeding the course of design, shorting the period of development, advancing the quality of design
本論文利用面向對象的vb語言建立了雙圓弧齒輪傳動計算機輔助設計與優化設計系統,著重對雙圓弧齒輪的設計、校核、測量尺寸、精度與公差計算機輔助設計的工程進行了可視化設計,並調用dsp正交網格優化設計方法對設計出的雙圓弧齒輪進行優化設計,並很好地集成為一體,具有通用性,因而是對雙圓弧齒輪傳統設計的一種改進和提高。The starting angle of the arc, measured in degrees clockwise from the x - axis
弧線的起始角度,以度為單位從x軸順時針測量。The starting point of the arc is determined by measuring clockwise from the x - axis of the ellipse at the 0 - degree angle by the number of degrees in the start angle
弧線起始點的確定方法是:從橢圓x軸( 0度角)開始順時針測量起始角度的度數。分享友人