搖變度 的英文怎麼說
中文拼音 [yáobiàndù]
搖變度
英文
thixotropic index （or degree of thixotropy）-
Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle
針對三軸軸系既非甲板坐標系又非大地坐標系的特點，既研究了船搖對正交三軸雷達系統的影響，推導實現船搖不變性的補償條件，又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系，並作出了計算機功能框圖。If weakness is the reason for its inability to change its attitude, why did the national bourgeoisie behave differently in 1924 - 27 when it did not merely vacillate towards the revolution but actually joined it
如果不能改變態度的原因，是民族資產階級的軟弱性，那末，一九二四年至一九二七年為什麼改變了他們的常態，不僅是動搖，簡直是參加了革命呢？Secondly, i applied the method of matrix analysis to build up mathematic model of swaying platform, and solved the question of motion anti - solution, velocity and acceleration. then i analyzed the dynamics problems of the swaying platform. based on the calculation of the swaying platform ’ s force and moment, built up the dynamics equations of swaying platform by using virtual work principle
其次，應用矩陣分析和齊次坐標變換建立了搖擺臺的運動學數學模型，從反運動學的角度分析了搖擺臺的位置、速度和加速度的反解方程;分析了搖擺臺的動力學問題，通過對搖擺臺的驅動桿進行附加力和附加力矩計算，並利用達朗貝爾原理和虛功原理，建立了搖擺臺的動力學方程。Product characteristic : vmate entire, function table model keyboard ; peleco " d p " agreement, baud rate 4, 800, peleco " p " agreement, baud rate 2400rj - 45 connection ; the three dimensional rocking bar may carry in the accuracy control keyboard to quick ball each kind of speed the pressed key to be allowed to choose the camera the address ; transfer ball machine function menu ; processing pre - placed position ; opens and closes the small aperture ; focal variation and focusing lens ; the start stops automatic and the random scanning function
三維搖桿可對快球的各種速度進行精確控制鍵盤上的按鍵可以選擇攝像機的地址碼調用球機功能菜單處理預置位打開及關小光圈變焦及聚焦鏡頭啟動停止自動及隨機掃描功能Was planning to leave for florida on september 22 to celebrate the mid - autumn festival with master. unexpectedly, in the early morning of september 21, my world turned upside down when i found myself in the area most devastated by the formosan earthquake - the yuchi mountain region. amid pitch darkness and absolute silence, i could hear rocks tumbling down the hills and trees falling in landslides every now and then
訂9月22日搭機前往佛州與師父歡度中秋佳節，怎奈9月21日凌晨，頓時天搖地動天地變色，身處全省最嚴重的災區之一魚池山區，一片漆黑中，萬籟俱寂，偶爾傳來後山落石，前山山崩樹倒的聲響，當下的心情是無助與無奈，誰也料不到災難是這般迅雷不及掩耳的降臨，還來不及去見師父呢！In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll
研究表明：在某些頻率范圍內相關水動力系數基本不隨吃水變化，只有超過某一頻率后水動力系數的值才會出現差異；在橫搖方向，水動力系數並沒有隨著吃水的變化發生規則變化，而是出現了波動現象；近船首剖面的水動力系數計算表明，水動力系數的波動非常大，並遠遠偏離了平均位置的水動力系數值，值的變化速率也不盡相同，總的看來，上振幅曲線曲率較大，變化較快，下振幅曲線曲率較小，變化較慢；外飄力和波面運動的速度的平方項有關，導致其振動頻率和相應運動方向的頻率不同；外飄力使升沉向下運動的幅值減小；船速對三個計算量的峰值影響甚微，但對振動頻率有明顯影響；波幅對船舶運動的影響是明顯的，船舶運動的幅值基本上和波幅成線性關系。Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied
建立了完整的u型減搖水艙系統設計程序；總結了u型減搖水艙尺度設計；提出了根據波浪頻率變化范圍、船舶固有頻率變化范圍和其它影響因素，選取可控被動式減搖水艙固有頻率的新方法；分析了u型減搖水艙阻尼的形成原因，給出了估算水艙阻尼和設計水艙阻尼結構的方法；研究了減搖水艙在船舶中的垂直位置布置對船舶參數、水艙減搖性能和艙內流體運動性能的影響。In the light of the signals of roll angle and water level, we can control the air valve, and use this control method to simulate the controlled passively anti - rolling tank. simulation results indicate that this control strategy is feasible. the controlled passively anti - rolling tank can work in the wide frequency range
控制策略是根據橫搖角度和邊艙液位信號的變化來對氣閥進行控制，採用這種控制策略對可控被動式減搖水艙進行了模擬研究，結果表明所控制策略是行之有效的，可控被動式減搖水艙能在更寬的頻率范圍內達到較好的減搖效果。The monitoring system of the controlled passively anti - rolling tank model performance takes charge of control and regular service of anti - rolling tank. accomplishing the hardware design and software programmed of tank control, data acquisition, we process the model test of the controlled passively anti - rolling tank. according to signals of the roll angle and water level, the control system output signals to open or close the valves, and achieve some stabilized effects
本文系統地介紹了可控被動式減搖水艙監控系統的硬體設計和水艙控制、數據採集軟體程序實現工作，然後進行了可控被動式減搖水艙進行了模型試驗，根據橫搖角度和邊艙液位的信號變化來控制氣閥的開啟和關閉，取得了一定的減搖效果。The paper discuss the range of slant angle, deduce angle calculation formulae. the paper gives the calculation methods for three axes angular velocity and acceleration caused by ship swing and target moving
討論了傾斜角度的取值范圍，推導出各軸旋轉的角度公式，對船搖和目標運動引起的各軸角速度及加速度的變化給出切實可行的計算方法。The coordinate transformation technology is adopted to compensate real time attitude angles of the swinging ship on the azimuth and pitching axis of tracking equipment in order to stabilize los and improve precision
故採用坐標變換技術，在跟蹤設備的方位和俯仰軸上對船搖姿態角進行實時補償，達到視軸穩定、提高精度的目的。During this special year, winterfest which runs 24 november 2006 until 1 january 2007 will once again transform downtown hong kong into a winter wonderland full of christmas joy that will have santa claus packing his bags for his home - away - from - home in asia s world city during winterfest in 2006 ! and it s no wonder
在這特別的一年，香港繽紛冬日節將再度施展魔法，令香港的繁盛市區搖身一變，成為充滿聖誕氣氛的童話國度而備受小朋友歡迎的聖誕老人，亦會暫別北國老家，於2006年11月24日至2007年1月1日香港繽紛冬日節舉行期間，現身主題景區！She also has a new partner regina king, an agent with anger - management issues and a dim opinion of pampered gracie. but when gracie s friends returning stars heather burns and william shatner are kidnapped, nothing can keep special agent gs13 out of the action. look out world
可是，當姬絲知道好友兼新一屆美國小姐希花賓斯飾和選美大賽司儀威廉舒拿飾遭人綁架后，姬絲誓要將匪徒繩之於法，封面女郎再度搖身一變為俏臥底執行任務。Contrastive tests of damping aluminum - alloys, zinc - alloys and 45 # steel are carried out at the case of equal stiffness. the test results show that when the rocker bar is made of damping aluminum - alloys or damping zinc - alloys, the strain amplitude at the middle point of connecting bar is half of the one when the rocker bar is made of 45 # steel
在等剛度條件下對鋁基、鋅基阻尼合金和45鋼阻尼減振作川進行了對比實驗，實驗結果表明搖桿為鋁基和鋅基阻尼合金材料時，連桿中點動態應變曲線幅值只有45鋼時的一半左右，而且隨著曲柄轉速的提高，阻尼合金的減振效果更加明顯。Deposit insurance is also quite common now and so deterioration in the quality of the loan book of a bank with low capital adequacy is less likely to undermine the confidence of depositors and lead to a banking crisis
此外，存款保障制度現已頗為普及，因此當某一間銀行資本充足比率低而貸款質素又變差時，存戶信心受到動搖以致觸發銀行危機的可能性將會較小。分享友人