粘度控制器 的英文怎麼說
中文拼音 [niándùkòngzhìqì]
粘度控制器
英文
viscosity controller- 粘 : 粘動詞(粘附) glue; stick; paste; adhere to; bond
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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The relationships of modal damping versus the stiffness of cables, the attachment height of damper and damping constant are obtained. with the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented. the first a few modal damping can be optimized simultaneously under the optimal damping constant of damper, which is more convenient than the existed design method
4 、對拉索-粘性阻尼器系統的動力特性進行了研究,得到了拉索剛度、阻尼器安裝高度及阻尼系數等參數對拉索系統模態阻尼比的影響規律;根據最優控制原理,提出了一種確定阻尼器優化阻尼系數的方法,該方法確定的阻尼系數能保摘要證前幾階模態阻尼比得到整體優化,改進了現有的設計方法。In order to strictly control the blind development of some special kinds of consumer goods and goods in over - supply, no locality may reduce or exempt product taxes or value - added taxes on tobacco, alcoholic beverages, firecrackers, fireworks, clocks, watches, bicycles, sewing machines, electric fans, refrigerators, motorcycles, washing machines, vacuum cleaners, air conditioners, electronic keyboards, pianos, tv sets, tape recorders, cassette players, video cassette recorders, electronic video games, pull - top cans, canned beverages, aluminum doors or windows, architectural decorations, kilowatt - hour meters, saccharin, adhesive clay bricks or tiles, cosmetics for the skin and hair, and articles for use in a memorial ceremony, which are produced or marketed in that locality, regardless of the ownership or type of enterprise
一、為了嚴格控制某些特殊消費品、長線產品的盲目發展,無論什麼性質和類型的企業,生產銷售的煙、酒、鞭炮、焰火、鐘、表、自行車、縫紉機、電風扇、電冰箱、摩托車、洗衣機、吸塵器、空調器、電子琴、鋼琴、電視機、錄音機、放音機、錄像機、電子游戲機、易拉罐及易拉罐飲料、鋁合金門窗及建築裝飾材料、電度表、糖精、粘土磚瓦、化妝品、護膚護發品、焚化品,各地一律不得減免產品稅、增值稅。Piezoelectric elements were bonded on the plate as actuators and the input voltage of each actuator was determined by the velocity of its position and volume velocity of the plate was made zero, through which the sound radiation from the plate could be controlled
在簡支薄板表面粘貼壓電片作為致動器,根據所處位置的速度確定輸入控制電壓,並使平板的體積速度為零,從而達到控制聲輻射的目的。As for the viscous dampers " optimum installation in structure, the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed, and applied in energy dissipation and damping control of eccentric structures
對于粘滯阻尼器在結構中的優化設置問題,提出了基於結構靈敏度分析與結構動力學修改的被動控制策略,並將其用於粘滯阻尼器對偏心結構的耗能減震控制。Taking the bending stiffness, cable sag and cable inclination into consideration, the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy. both the maximum modal damping ration and the optimal damper size are obtained, then the practical suggestions are proposed for the design of the dampers. the space nonlinear vibration equations of the cable - damper system are derived, and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology
綜合考慮了拉索抗彎剛度、垂度的影響,研究了粘彈性阻尼器對斜拉橋拉索的空間振動控制,聯合中心差分方法及狀態空間法,得出了拉索麵內、外振動各階模態可能達到的最大阻尼比及相應的最優阻尼器系數,並對斜拉橋拉索的阻尼器設計提出了參考建議:考慮拉索抗彎剛度、垂度及幾何非線性,導出了索-阻尼器系統的空間振動非線性方程組,結合newmark方法及偽力( pseudo - force )方法,創新地提出了求解非線性方程組的雜交方法,根據拉索-阻尼器系統的阻尼特性,在各種荷載作用下,對索-阻尼器系統的非線性瞬態振動響應進行了研究,從系統響應的角度更加直接地驗證了阻尼器的控制效果。Now there are some special apparatuses to measure viscosity of liquid, but generally they just have function of measurement and most of them ca n ' t communicate with and be controlled by computer
目前,國內外也有專門測量流體粘度的儀器,但它們一般僅僅具有測量粘度的功能,而且大多數不能和計算機相連接並受計算機的控制。This article brings forward a way of computer control system. it can not only control resin viscosity online and display control curve, but also change target value through friendly control interface. it can be operated easily and it will greatly improve control effect
本文提出樹脂粘度計算機控制系統方案不但能在線測量和控制樹脂粘度,實時顯示粘度控制曲線、粘度值,方便地實現樹脂粘度的設定、傳感器的標定、模糊控制器參數的改變,而且能通過控制界面隨時改變粘度的設定值。However, when the actuator, which is made of piezoelectric ceramics, is bonded on a structure, it may influence some of the specimen ' s physical parameters, such as elastic modual. so the induced strain field is influenced. and the extent to which the parameters are influenced depends on the size of the actuator
然而,壓電陶瓷驅動器粘貼于試件表面時,會對試件的彈性模量等物理參數有所影響,進而影響到整個誘發應變場,隨著壓電陶瓷驅動器尺寸的變化,影響的程度也跟著變化;而且為了達到良好的控制效果,往往需要在不同的位置粘貼多片壓電片,這些問題都使得掌握粘貼型壓電驅動器的誘發應變場的位移圖及其尺寸變化對誘發應變場的影響成為必要。The early studies are mostly focused on the method of gluing piezoceramics on structural surfaces, which has some disadvantages such as difficulties to protect the ceramics and the connection wires, bad coupling with only one surface glued on the base materials, low signal - to - noise ratio etc. these problems can be solved using the embedded piezoceramics, and furthermore, the piezoceramics can be placed in the optimal positions, especially in the optimal deepness for the piezo - actuators, according to an optimization algorithm befor e they are embedded, so the actuator effects and sensor signals are thereby enhanced
早期的研究主要集中在表面粘貼壓電片的結構,表面粘貼壓電片具有一些無法克服的缺點。本文著重進行利用埋入復合材料結構的壓電傳感器和壓電驅動器對其振動進行主動控制的相關理論和實驗研究,並介紹其相應結果。埋入型壓電材料的優點主要是能保護壓電傳感器和作動器及其連線、增強壓電材料和基體材料的耦合、優化埋入壓電陶瓷的深度和厚度可增強壓電傳感器的測量信號並提高信噪比等。The following experiment ' s results show that, as the temperature increasing, the viscosity of the dna fluid is decreasing, as well as the resistance to its movement, so that the dead area of the controlling is narrowed and the controller is improved
實驗結果表明,隨著溫度的升高, dna液的粘度減少,它的運動阻力也隨之減少,微注射液的控制死區縮小,從而使控制器的性能得到了改善。In our country there are additional requirements for gaskets, glands and sealing compounds employed to prevent harmful ingress of water and to adhesives used for securement of such gaskets to an enclosure or cover in controls to be installed where exposed to rain and operating at or below 60
6條注:對用於防止有害水侵入的密封圈、密封墊及密封劑和將這樣的密封墊固定到要安裝在雨水環境中及在60或以下溫度下工作的控制器中的外殼和蓋上的膠粘劑應有附加要求。Currently most domestic break - test - plateform adopt the liquid - pressure - servo technique, which possesses the advantages of higher frequency - response and higher controlling exactness, but in the same time, the disadvantages of higher cost, variation of function with the change of oil viscousness produced by the fluctuation of temperature. moreover, the liquid - pressure system is sensitive to the pollution of oil, so it is necessary to take protective and filtrating steps
目前,國內的制動器試驗臺大多採用的是液壓伺服控制,這種控制具有響應頻率高、控制精度高等優點,主要缺點是系統成本高、油液粘度隨溫度變化引起工作性能的變化、且液壓系統對油液的污染比較敏感,必須要有良好的保護和過濾措施。Based on the summarization of current situation of fluorine - free mould fluxes at home and abroad, the main problem during decreasing fluorine for high carbon steel and peritectic steel mould fluxes was analyzed, which includes the stability between viscosity and temperature at high temperature as well as effective control of crystallization properties
摘要綜述了國內外無氟連鑄結晶器保護渣發展狀況,分析了目前高碳鋼和包晶鋼(特別是亞包晶鋼)用保護渣降氟過程中面臨的主要問題:高溫時粘度溫度特性的穩定性以及保護渣結晶性能的有效控制。As for the latter, based on linear quadratic regulator theory and linear quadratic gaussion theory, discussion is carried about parameter optimum of ved whose mechanical model is an equivalent stiffness and equivalent damping one. according to linear quadratic regulator theory matrix elementary transform and least - squares method, formulas about parameter optimum of ved are achieved
在粘彈性阻尼器參數優化方面,採用等效剛度和等效阻尼為力學模型,基於線性二次型高斯( lqg )最優控制問題和線性二次型( lqr )最優控制問題的理論對ved的參數優化進行了討論。Then, the phase - space equations is presented based on the two - mass - oscillator dynamic equations, taking the relative velocity as the factors, to get the criterion as how to distinguish the stick phase and slip phase, which give a great convenience to optimize the design, and stability and control strategy. the response is studied following
然後根據二元摩擦振子動力學方程,建立運動狀態方程;並轉化為相對速度狀態量,通過對相對速度狀態量的討論建立判別粘滯與滑動狀態轉換過程及劃分標準,狀態空間的建立為球基微操作器的優化設計,控制理論以及穩定性討論奠定理論鋪墊。分享友人