自轉軸進動 的英文怎麼說
中文拼音 [zìzhuǎnzhóujìndòng]
自轉軸進動
英文
rotational axis precession-
We had observed more than ten selected asteroids using 1 - meter telescope in yunnan observatory during 2000 to 2002. the observational data of seven asteroids had been reduced and analyzed. we have derived their synodic periods and estimated the shape and orientation of rotational axis for one asteroid
為此,我選定了一些直徑在125公里左右的小行星進行觀測和分析;一方面,測定它們的自轉周期,進行「角動量衰減」現象的研究,另一方面,對小行星形狀和自轉軸指向進行估算,為小行星碰撞演化研究提供更為有利的證據。By inserting the barrel of an arruginated male key in the hole of an unstable female lock, obtaining a purchase on the bow of the key and turning its wards from right to left, withdrawing a bolt from its staple, pulling inward spasmodically an obsolescent unhinged door and revealing an aperture for free egress and free ingress
他將生銹粗澀的男性型鑰匙軸捅進反復無常的女性型鎖孔里,把勁頭使在鑰匙環上,自右至左地轉動鑰匙的凹,將鎖簧送回到鎖環里,痙攣般地把那扇鉸鏈都掉了的舊門朝裏面拽過來,露出可以任意出進的門口。To adjust the handling capacity of the centrifuge by regulating 0 and 1 , suggestions are put forward as follows : ( 1 ) using dc motor instead of ac motor when scr system being used, ( 2 ) mounting a coupling on the drum shaft, ( 3 ) adding a liquid supply control system to control the filling of the fluid in the coupling
為此,提出改進建議: ( 1 )在有scr可控硅系統的現場,用直流電動機代替交流電動機,用控制電流大小的方法來調節電動機的轉速,從而控制0 , ( 2 )在滾筒軸上安裝一偶合器,利用偶合器的無級調速的特點來達到自動調節離心機處理速度和處理量的目的, ( 3 )在安裝偶合器的基礎上,增加一個液體供應控制系統。This second generation technology adds a converging diverging element to cybex dual axis technology s user defined path of motion. the versatility of this technology helps the everyday user or the serious trainer achieve greater results by delivering consistent torque throughout the range of motion to maximize the effect at the muscle, with less stress to the joint
第二代雙軸技術于自我劃定的運動軌跡內加入聚合及分岔動作,使整個動作保持一致的轉矩,不單止能強化肌肉的鍛?效果,更可減低對關節的傷害,為每天進行訓練的用者和專業教練提供更勝一籌的鍛?效能This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction
本機系最新引進直微震直驅式離心脫水機,它使用半封閉內通風自冷加重型專用節能電機裝于中間底座,內桶及轉鼓裝于電機軸而直接驅動之,有效地減小了多功能損耗,簡化了傳統的多級繁瑣轉動,本機配有一個電控箱機變頻起動,電阻剎車於一體面板有轉速顯示並可調速度及時間,該機特點省電、耐用、維修機會極少,本機適合布匹脫水使用。When the shaker is working, its roller screen not only vibrates with the shaker deck, but also slowly rotates with the axis of itself, and the drilling fluids returned from annular space are separated inside the roller screen
工作時篩網筒與篩箱一起振動,同時還繞自身軸線作緩慢的旋轉運動,從環空返回的鉆井液進入篩筒內部進行分離。This design is rebuilding its electrical control part, designing an automatic control system with automation technology and single chip computer. after rebuilding the test stand, the oil injection times may be presetted, counted and displayed, then stop counting automatically when count completes in measuring oil volume. the drive shaft rotation speed may be presetted, measured, adjusted and displayed
利用單片機結合自動控制技術設計一套控制系統,對其進行技術改造,實現試驗臺量油時對其噴油次數預置、計數、顯示,計滿后自動停止;主軸轉速預置、測速、調速、顯示。To solve this difficult problem, this paper presents an innovated digital matching machining method, which integrates many techniques such as curved surface automatic tracking, data acquisition, mathematical analysis, cnc and digitizing. a new algorithm is introduced to track and sample a large - scale rotary surface with the use of three - dimensional scanning probes
研究了蒙皮內表面的數字化採集技術,提出了採用三維掃描測頭進行大型不規則回轉面自動跟蹤測量的控制演算法及密集數據採集方法;研究了蜂窩夾芯表面的數字化加工技術,提出了以回轉軸為基準的隨動控制插補方法。Its major task is to switch o d, to guide tracking, to record, display and print real - time tracking information, to carry out automatic detection of system faults, to receive standard outer time signal, to produce simulative time, to monitor and process some variable from the radar system, etc. with the rapid development in national tt & c sector, the former digital system is showing more and more malfunctions and getting increasingly incompetent to the requirements of new tt & c missions
其主要任務是:軸角至數字的轉換編碼;數字反引導;實時跟蹤測量信息的記錄、顯示、列印;對系統進行故障自動檢測;外時統信號的接收處理和模擬時統信號的產生;對雷達系統中某些狀態量和模擬量的監視和處理等等。The algorithm of sequencable mark and description of the object for crack automatic identification is presented by means of pre - image process. on basis of visual c + + 6. 0 developing environment, the software function of controlling of magnetic partical testing engine and the stepping - motor is realized in c + + and mfc with objected programming method. the automatic system of the camshaft of small diesel engines automatic magnetic partical testing is realized, which is the predicted goal that we would achieve
用計算機控制磁粉探傷機和步進電機的工作;解決了jpeg圖象格式在windows系統中visualc + +編程環境下的壓縮轉換、顯示和處理的問題;結合數字圖象的預處理,提出了通過圖象分析自動識別裂紋的順序目標標記與描述演算法;基於visualc + + 6 . 0開發環境,用c + +語言和mfc類庫,採用面向對象的程序設計方法,用軟體實現了對磁粉探傷機和步進電機等硬體系統的自動控制功能;實現了柴油機凸輪軸熒光磁粉探傷系統的自動化,達到了預期的目標。The influences of the rotation of drops forced by orthogonal acoustic waves and the surface vibration on undercooling are analyzed and the conclusion that ultrasound can suppress the undercooling level has been drawn
分析了聲場對過冷度的影響,認為聲波引起的樣品表面振動以及試樣的繞軸自轉都會抑制過冷度的進一步提高,不利於深過冷條件的獲得。Geometric, kinetic, and lifetime analysis of anti - rotation mechanism with thrust ball - bearing is conducted, which is commonly employed in the scroll compressor of automotive air - conditioning system, and its wear during later stage ' s operation is also analysed quantitatively. it is pointed out that, in the case of having radial flexible mechanism, the wear between anti - rotation mechanism and scroll wrap exhibits synchronism and self - compensation. otherwise slight rotation would take place with that mechanism and orbiting scroll, resulting in asymmetric pressure within compression chamber pair and radial leakage
針對汽車空調渦旋壓縮機中最常見的防自轉機構滾珠防自轉止推軸承,進行了幾何、受力及壽命分析,並對其後期磨損加以定性的理論分析.指出在具有徑向柔性機構的情況下,該防自轉機構和渦旋盤齒的磨損具有同步性和自動補償性.在無徑向柔性機構的情況下,防自轉機構和渦旋盤會產生微自轉,可導致壓縮腔對壓力不對稱和產生徑向泄漏Self - aligning clutch release bearing is a kind of bearing with stamping encloser and sealers. perfect hermitically construction can prevent sewage from invading. this bearing a changed from inner revolution into outer revolution and diaphragm spring in the bearing can make it self - align. this bearing can reduce vibration & noise and has long life length, light weight and abundant lubrication
該類型產品為自調心離合器分離軸承,軸承帶沖壓外罩,兩面帶密封圈,能很好的防止污物進入軸承內部,軸承由外圈旋轉改為內圈旋轉,具有膜片彈簧與軸承自調心的功能,潤滑充分,減少振動、降低噪音、重量輕、使用壽命長等特點。The test stand after being rebuilded can autocontrol the oil injection count and the drive shaft rotation speed, which can be displayed digitally
軟體採用mcs - 51匯編語言進行編程。改造后的試驗臺可以自動控制噴油計數、主軸轉速且數顯。Based on the vibration model and testing data, the paper provides a systematic way to not only the choice of testing parameter but also drawing the conclusion. the paper has three parts. first, the paper discusses the vibration mechanism of slew bearing, analyzes features of vibration and signal and deduces the formula of feature frequency and inherent frequency
本文從起重機大型回轉軸承裝置自身的結構特點出發,以結構動力學和信號分析理論為基礎,用現代機械測試與試驗技術為研究手段,從振動的角度對大型回轉軸承裝置的狀態監測與診斷進行了系統的研究。分享友人