precision wind 中文意思是什麼

precision wind 解釋
精密絡筒
  • precision : n 精密,精確性;嚴格;精密度;【修辭學】精確。 arms of precision 裝有瞄準儀的槍炮。adj 精確的,精...
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  1. Some flight course switch rules are researched. uav ’ s launch stability and flight course precision are influenced by wind. through the research of flight control, some way are found to lower the wind influence

    研究了風速對無人機的發射穩定性影響,通過風速對無人機導航控制影響的分析,提出了減小側風影響的控制策略,並推出一種計算平均水平風速的方法。
  2. Digital temperature transmitter, digital level, explosion - proof electric contact manometer figures generally used manometers, vacuum table, table vacuum pressure, oxygen forms of electric contact manometer, explosion - proof electric contact manometer seismic contact ammonia electricity connections. contact monometers assisted magnetic, seismic, heat - resistance, acid and alkali resistance, chlorine, sulfur - resistant, stainless steel pressure gauge. divide manometer shenyang city, the total, precision manometer, out of the wind pressure gauge, film boxes pressure gauge, diaphragm pressure gauge

    主要產品包括:數字壓力表,數字膜盒壓力表,數字溫度表,數字壓力變送器,數字溫度變送器,數字液位計,數字防爆電接點壓力表,一般用壓力表真空表壓力真空表氧氣表電接點壓力表防爆電接點壓力表耐震電接點氨用電接點磁助式電接點壓力表耐震耐高溫耐酸耐堿耐氯耐硫全不銹鋼壓力表隔膜壓力表沈陽市優質產品精密壓力表出風壓力表膜盒壓力表膜片壓力表全不銹鋼膜片壓力表鈦壓力表及出口全不銹鋼,充油全不銹鋼系列壓力表,壓差表,壓力變送器,各種軸向軸向帶邊法蘭連接等多種形式。
  3. There are three factors to influence precision of the laser scanner, i. e. inertial of the shafting friction drag resistance of bearing and wind resistance introduced by irregular geometrical structure under operating at high speed

    轉鏡式激光掃描器的負載主要有三個:一是軸系的慣性,二是軸承的摩擦阻力,三是軸繫上的不規則物體的風阻。
  4. Abstract : humidity is an important physics unit among wet - hot tests, its exactness test degree badly influences test environmental simulation degree, and that wind speed is an important factor of effect humidity measurement precision, the paper analyses and discusses about it in depth, and puts forward elimination methods

    文摘:濕度是濕熱試驗中一個重要的物理量,其精確測量程度嚴重影響試驗環境的模擬程度,而風速是影響測濕精度的一個重要因素,本文對其進行了深入地分析和探討,並提出了消除措施。
  5. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯機器人jacobian矩陣的條件數為優化設計的目標函數,提出了基於遺傳演算法的並聯機器人最優運動學性能結構參數優化設計方法,採用實值遺傳演算法,對精調stewart平臺進行了優化設計,得到了最優運動學的精調stewart平臺結構參數,為實現新一代大射電望遠鏡饋源指向跟蹤系統高精度軌跡跟蹤控制奠定了堅實的基礎。
  6. Low speed wind tunnel experiment requires strict of the wind speed, which requires a wild range of wind speed, high precision, and quick adjustment

    低速風洞實驗要求對實驗段的風速有嚴格的控制,要求風速調節范圍寬,精度指標高,調節速度快。
  7. Wide plus fyd multi - channel wind pressure measure transmitter employ import high precision and stability chip, and adopts surface treatment technology of special aluminum alloy and stress isolated technology in the sensor transfer differential pressure signal into ma dc standard signal by precise temperature compensation and amplification treatment

    Wideplus - fyd系列多路風壓測量變送器是選用進口高精度高穩定性晶元,並採用特殊鋁合金表面處理技術和傳感器應力隔離技術,經精密溫度補償及放大處理,將差壓信號轉換成420 ma dc標準信號。
  8. Wide plus ds series single - channel wind pressure measure transmitter employ import high precision and stability chip, and adopts surface treatment technology of special aluminum alloy and stress isolated technology in the sensor transfer differential pressure signal into ma dc standard signal by precise temperature compensation and amplification treatment

    Wideplus - ds系列單路風壓測量變送器是選用進口高精度高穩定性晶元,並採用特殊鋁合金表面處理技術和傳感器應力隔離技術,經精密溫度補償及放大處理,將差壓信號轉換成420 ma dc標準信號。
  9. The strain - gauge balance must be calibrated before it ’ s using in the wind tunnel tests, and the precision and accuracy of the balance will be affected by the characters of the calibration system

    而應變天平在用於風洞試驗前,必須進行靜態校準,天平校準系統的性能指標將直接影響天平校準系數的準確性。
  10. In the first part of paper, we introduce the appliance of doppler weather radar in meteorological work in the near future, and simply enumerate all kinds of adjoint methods to retrieve data of radar. in the second part of paper, we choice some methods that are usually used domestically and overseas, compare excellence and flaw of the methods by using data of simulate wind field, analyze synthetically the precision of simulate result, the length of retrieval time and the structure of data distributing, lastly decide to regard ameliorated quasi - 4d adjoint method as retrieval technology in the paper. in the third part of paper, we retrieve the data of single doppler weather radar in hefei, anhui province, then calculate 3d wind field, streamline field, divergence, vorticity, helicity, moisture flux, divergence of moisture flux and potential vorticity from the result of retrieval

    文中第一部分對近年來多普勒天氣雷達在氣象工作中的應用作了介紹,同時簡單的羅列了反演雷達資料的各種變分方法;接下來在第二部分選取了幾種國內外常用的反演方法,利用模擬的風場資料比較各種方法的優缺點,從模擬結果的精度、反演時間的長短、資料的分佈結構上綜合分析,最後決定將已做改進的準四維變分分析方法作為本文的反演工具;第三部分就是反演安徽合肥多普勒天氣雷達資料,然後由反演得出的風場計算了各個時間各個層次的三維風速、流場、散度、渦度、螺旋度、水汽通量、水汽通量散度和位渦。
  11. It has many advantages, such as even exhaust, strong wind force, high precision and being with heating system, and can meet the special use

    出風均勻、風力強勁、精確度高,並自帶加熱系統,可滿足特殊使用需要。
  12. The leading industries are digital control machine and processing center, heavy steel casting and precision processing, wind power equipment manufacturing, power distribution equipment, crane facilities, electric instrument industries, etc

    主要發展以中高檔數控機床及加工中心、重型鑄鋼件及精加工,以及風力發電設備、配電裝置、起重設備、電工儀器儀表為主導的產業。
  13. Will focus its business operation on manufacturing and reconditioning high performance precision bearings starting with large size bearings of different types, and including but not limited to serve metalworking, wind energy, mining and construction segments

    主營業務為生產和整修不同類型的高性能大型軸承,包括但不局限為冶金、風力發電和採掘方面客戶服務。
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