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- The results show that average torque descending can be diminished evidently by controlling the optimal lead angle. 結果表明,利用該公式對提前換相時(shí)間進(jìn)行控制后,對克服平均轉矩隨速度增大而下降的問(wèn)題有顯著(zhù)效果。
- This paper put forward a mathematics model of calculating the snake search torpedo s lead angle by using equivalent sector method. 提出了一種用等效扇面方法對蛇形搜索航行魚(yú)雷攻擊有利提前角的解算方法,并通過(guò)仿真對模型進(jìn)行了修正。
- In this paper with the system of self synchronization of EMF zero value, a new mathod to adjust lead angle is developed which is based on adaptive control principle. 本文結合旋轉電勢換向自同步閉環(huán)系統的研究,提出了基于自適應原理的步進(jìn)電動(dòng)機自同步閉環(huán)系統超前角的控制方式。
- In this paper, calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward, and lead angle calculating formula is deducel. 分析齒輪主要參數,提出用測量跨棒(球)距和公法線(xiàn)長(cháng)度計算斜齒圓柱齒輪螺旋角的測繪方法,并推導出螺旋角的計算公式。
- Angular glint error (AGE)is the main factor affecting angle tracking of millimeter wave (MMW) radar seeker so must be suppressed. 角閃爍誤差是影響毫米波導引頭末制導階段雷達跟蹤精度的主要因素,必須對其進(jìn)行抑制。
- The Measuring Method of Helical Gear Lead Angle 斜齒圓柱齒輪螺旋角的測繪方法
- Abstract: Angular glint error (AGE)is the main factor affecting angle tracking of millimeter wave (MMW) radar seeker so must be suppressed. 文摘:角閃爍誤差是影響毫米波導引頭末制導階段雷達跟蹤精度的主要因素,必須對其進(jìn)行抑制。
- Two ways of cheat jamming to the antiradiation direct-head are introduced, and the angle tracking error caused by the two ways is analyzed. 通過(guò)對反輻射導引頭角跟蹤原理的分析,提出了對反輻射導引頭欺騙干擾的兩種方法,并對這兩種方法對反輻射導引頭所引起的角跟蹤誤差進(jìn)行了分析、比較。
- Lead angle at reference cylinder 分度圓柱導程角
- The Helix Lead Angle of the Spherical Hobs 球形滾刀的螺旋升角
- Conference (ITC)in America. The technical problems of integration,digitization,accuracy self-checking and,BIT,angle tracking,transponders and GPS are reviewed in the paper. 對綜合化、數字化、精度自校和BIT、角跟蹤、應答機和GPS的技術(shù)問(wèn)題進(jìn)行了評述。
- Signal processing model is established, which is based on single pulse angle tracking system, mainly including AGC, Doppler signal detecting and angle tracking. 信號處理模型則根據單脈沖體制角度跟蹤系統的處理模式建立,包括自動(dòng)增益控制、多普勒信號檢測和角跟蹤處理等;
- The horse forged ahead the lead in the homestretch. 那匹馬在最后階段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉將參加該劇主角的選拔演出。
- Excessive patriotism can lead to xenophobia. 愛(ài)國主義過(guò)了頭即可導致仇視一切外國人。
- This paper briefly describes the jamming technology using in the electronic countermeasure(ECM),presents three kinds of cheat jamming methods to the angle tracking system of modern radar,and compares and analyzes them. 簡(jiǎn)要論述了在電子對抗中所使用的干擾技術(shù),提出了3種對現代雷達角度跟蹤系統進(jìn)行欺騙干擾的方法,并對這3種方法進(jìn)行了比較和分析。
- At the same time, there are cross-coupling between azimuth channel and elevation channel of angle tracking system because of LOS rotation. And angle tracking system also has parameters coupling with velocity tracking system. 同時(shí)由于視線(xiàn)的旋轉,實(shí)際的角跟蹤系統方位和俯仰兩個(gè)通道之間存在交叉耦合,與速度跟蹤系統之間也具有參數耦合關(guān)系。
- Lead aprons shield people from radiation. 鉛做的工作裙可使人免進(jìn)輻射。
- Graphite is used in making lead pencils. 石墨常被用來(lái)做成鉛筆。
- Lead will fuse at quite a low temperature. 鉛會(huì )在相當低的溫度下熔化。