speed stability 中文意思是什麼

speed stability 解釋
速度穩定性
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強度,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了迭代和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水速度的影響,船舶總的進水速度、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強度,給出了計算實例,並進行了在採取用泵抽水前後浮態參數的對比,得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某數值時,採取適當的措施后,可以使船舶避免沉沒。
  2. The exponent p is a function of wind speed, ground roughness, stability, etc.

    指數P是風速、地面不平度、穩定度等的函數。
  3. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  4. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。
  5. The line speed stability of the designed digital controller keeps in good agreement with the requirements in local well logging, and the workload is also decreased

    所設計的數字控制器的速度穩定性完全滿足測井工作需要,降低了勞動強度。
  6. As a mild oxidant, sodium perborate has been widely ( used ) in detergent, paste, issue bleach, hair care products due to its good stability and the high speed of oxygen delivery

    過硼酸鈉作為一種溫和的氧化劑,憑其較高的穩定性,快速的放氧速度,被廣泛地應用於洗滌劑、牙膏、織物漂白和美發產品中。
  7. In the paper, the effects of mooring position, towing line length and towing speed on the course stability and towline tension are analyzed firstly for the ship towing system in calm water

    由於在實際海況中,除了受到風、流的影響之外,波浪作用力所造成的影響更為巨大,在波力及波力矩的作用,船隻航行的航向穩定性與靜水中相去剩甚遠。
  8. Adopt transfiequency motor to control speed, processing speed fast and high processing efficiency ; adopt double straight line rolling glide and double ball screw rod transmission system guarantee the processing size s veracity and stability. upper chamfer angle can automatic rise and fall so its have easy handling, compact structure the minimum width of the glass can be 127mm

    加工速度快,效率高雙直線導軌和雙絲桿傳動系統確保了加工尺寸的準確性和穩定性,上倒角自動升降的先進性,使其具備操作方便結構簡潔等特點。
  9. 8b / 10b encoding adapt the characteristic of fiber channel very well, it has been used in high - speed fiber transmission broadly. it avoids the appearance of continuous “ 1 ”, “ 0 ”, offers plenty of bit synchronization time information, enhances the stability of output light signal, reduces interference between signals and offers proper redundancy to check error through transmission

    它避免了連「 1 」 、連「 0 」碼的出現,提供了豐富的位同步定時信息,減少了直流基線漂移,提高了光輸出功率的穩定性,減少了高低頻分量,改善了信號間的串擾,提供了適當的冗餘,便於檢測系統傳輸中帶來的錯誤。
  10. The methods reported by g. s. young in 2000, are applied on sea surface sar images featured by three dimensional convective cells. then the following parameters are retrieved from sar images : the characteristic wave length of three dimensional convective cell, the mabl depth, the vertical convective scale velocity, the surface buoyancy flux, obukhov length and the stability correction factor for sar derived sea surface wind speed

    針對海洋大氣邊界層中三維對流渦旋sar圖像,用g . s . young在2000年發表的方法,反演三維對流渦旋的特徵長度、海洋大氣邊界層高度、以及海洋大氣邊界層垂直對流尺度速度、表面浮力通量、海面風速穩定性校正因子和obukhov長度。
  11. In order to guarantee high - speed train running safe and stably, the safety reserve must be enough for the stability of high - speed railway over - section continuously welded rail ( cwr ) track

    為了保證高速列車安全、平穩地運行,高速鐵路跨區間無縫線路的穩定性必須有足夠的安全儲備。
  12. The analysis and safety evaluation on the dynamic stability are the key technique of high - speed railway over - section cwr. studying on a theory for dynamic stability of high - speed railway cwr and a method for safety evaluation is of great theory value and realistic meaning

    高速鐵路無縫線路動力穩定性分析及其安全評估是高速鐵路跨區間無縫線路的關鍵技術之一,其研究具有重要理論價值和現實意義。
  13. This product applies to the flat glass - grinding straight - edge, coarse grinding, finishing grinding, polishing once completed, tracked drive inverter used to control motor speed, smooth and reliable, cement blocks sliding box when sliding double - linear ball guide, ball screw double - action speed stability and precision

    本產品適用於磨削平板玻璃的雙直線平邊,粗磨、精磨、拋光一次完成,履帶驅動採用變頻電機調速控制,平穩可靠,磨頭座滑動箱體滑動時採用雙直線滾珠導軌,雙滾珠絲桿傳動,移動速度穩定、精確。
  14. At the same time, we mainly design the hardware and the software of the two control systems. the high quality singlechip of at89c2051 and at89c51 are used as the main microprocessor of the control system. using digital method achieved the speed adjustment and the close - loop speed control which ensure the accuracy of speed adjustment and the speed stability at a def inite speed range

    同時就兩套無刷直流電動機控制器的硬體電路和軟體程序問題進行了重點工程設計,採用了高性能的at89c2051和at89c51單片機作為微處理器,用數字軟體技術對電機進行調速和轉速閉環控制,使電機在一定范圍內能夠進行精確調速和速度穩定控制。
  15. As a hardware. the gimble servosystem design is very important in the making of the optoelectronic tracking system. the precision of the position. speed and the speed stability are the key indexes. for the optic measurement system in the high space. the minimum stable speed and high precision are needed

    轉臺伺服系統的位置精度,速度精度和速度平穩性是光電跟蹤系統設計的重要指標,而對深空光測系統,則要求其具有穩定的最低速度以及低速時高的工作精度。
  16. For the sake of having a fine stiffness and speed stability in this system, we designed a rotational speed regulation loop inside the position loop and adopted pi regulation algorithm as a basic algorithm of speed loop controller

    為了使系統能夠有很好的剛性和速度穩定性,在位置環之內設置了一個轉速調節環,並且以pi調節演算法作為速度環控制器基本演算法。
  17. The rotary speed stability of engine in idle speed state is analyzed and studied further by using fuzzy control theory, bp neural network and pid theory

    用模糊控制理論、 pid調節、 bp神經網路對發動機怠速的速度穩定性進行了深入分析和研究。
  18. In this system, according to the performance requires of servo - system in rapid character, high precision, drive - stiffness and high - speed stability, we adopted a closed - loop control structure that includes three closed - loops : position closed - loop, speed closed - loop and current closed - loop

    根據伺服系統對快速性、高精度以及傳動的剛性和高的速度穩定性等方面的性能要求,系統採用了位置、速度、電流三閉環的控制結構。
  19. In the chapter 4, the particular network topology and the four training algorithms are designed for the switching state selector in dtc by the neural network control technology, and the learning speed, stability, and weight convergence of the algorithms are discussed and compared

    第四章對直接轉矩控制中的開關狀態選擇器用神經網路控制技,術設計了具體網路拓撲結構和四種演算法,並對幾種翼法的學習速度、穩定性、權收斂性進行了比較和研究。
  20. The full - digital servo control system of satellite antenna has already passed the whole satellite payload system test. the result shows that the system has good speed stability, high precision scan period and can work reliably under the simulative space environment

    本文所設計的衛星天線全數字伺服系統已通過衛星有效載荷系統的聯試實驗,結果表明:該系統具有較高的轉速穩定性和高精度的掃描周期,可以在外太空模擬環境下長期可靠地運行。
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