混合脈沖 的英文怎麼說

中文拼音 [húnmàichōng]
混合脈沖 英文
composite pulse
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. The pulse pneumatic conveying system has been a important transporting method for grain material, because of lower velocity, higher ratio of blend and a littler gas, as well as shattering less materiel, abrasing pipeline and easy recovery

    氣力輸送裝置以其低速、高比、低耗氣量等一系列持點,並由此帶來的被輸送物料破碎少、管道磨損小、產生粉塵少並且易於回收等優點,成為新一代粉粒料氣力輸送設備,並且被廣泛使用。
  2. Existance of positive solutions of bounded value problem for nonliner singular impulsive differential equations in banach spaces

    空間中非線性二階奇異微分方程邊值問題多個正解的存在性
  3. In section one, we get the boundedness in terms of two measures for impulsive hybrid systems using lyapunov ' s direct method

    1主要利用lyapunov直接方法得到系統的關于兩個測度的有界性結果; 53
  4. As the applications of mixed monotone operators theory, some classes of equations are considered. some initial value problems and boundary value problems for mixed monotone nonlinear impulsive integro - differential equations and nonlinear elliptic equations are discussed. some known results are generalized under weak conditions. and initial value problems and periodic boundary value problems for mixed monotone nonlinear impulsive evolution equations are discussed by mixed monotone operators theory with considering the main properties of operator semigroup. the sufficient and necessary conditions for existence and uniqueness of their solution and coupled solution are obtained

    作為單調運算元理論的應用,本章討論了非線性單調積微分方程和單調非線性橢圓方程方面的一些問題,不同程度地削弱了原有的條件,推廣了已知的結果;還利用錐理論並結運算元半群的性質及其主要特徵討論了非線性發展方程初值問題、周期邊值問題,給出了單調非線性發展方程的耦周期解以及存在唯一解的充要條件。
  5. In this paper, we use the coupled fixed point theorem for mixed monotone condensing operators to obtain an existence, uniqueness and iterative approximation theorem of solutions of initial value problems for second order mixed monotone type of impulsive differential equations

    利用單調凝聚運算元的耦不動點定理,給出了二階單調型微分方程的初值問題的解的存在唯一性及迭代逼近定理
  6. The paper discusses the work princinple of ldcsm, adopts singlechip as core control cell, puts forward two kinds of control schemes, analyzes and study the technique scheme, hardware and software design of each control system separately in detail, on the basis of the centralized winding electrifying trait and pulse stepping control method of two phase hybrid linear dc step motor ( hdclsm )

    論文在討論了直線直流步進電動機工作機理的基礎上,根據兩相式直線直流步進電動機( hdclsm )集中繞組的通電特點和步進控制方法,採用單片機為核心控制單元,提出了兩種數字控制方案,分別就每種控制系統技術方案、硬體電路、控制軟體設計等技術內容進行了詳細地分析和研究。
  7. Controlling chaos by the constant periodic pulse method in two coupled standard maps

    用常數周期方法控制耦標準映象的
  8. The let factors rlet ( rlet = 0. 05 ) of neutron response for liftld in various n + y mixed fields in the fast neutron reactor have been determined experimentally due to the existing let effects of the response for liftld to neutron absorbed dose. the experimental results show that the let factor for neutrons from thermal energy to 5mev energy is about 0. 050. so it is workable to measure the photon fluence in the pulse reactor with 7liftld

    為確定liftld能否用於n 、場的區分測量,本文定義了let效應因子,並對liftld的let效應因子進行了實驗測定,測量結果表明: liftld對熱中子至5mev中子響應的let效應因子值約為0 . 050 ,因此,選用~ 7liftld用於堆光子注量測量是可行的。
  9. A uniform state ion chamber with double layers has been developed for distinct measurement in various n + y mixed fields in the fast neutron reactor. the cavity material is 6lif + 7lif. the inner wall material is 6lif and the outer wall material is 7lif

    根據let效應因子的測量結果和快中子堆y譜、中子譜等基本資料,以及~ 6lif和~ 7lif對中子響應靈敏度有較大差異這一特點,研製了以~ 6lif + ~ 7lif為空腔、 ~ 6lif為外壁、 ~ 7lif為內壁的具有雙層室壁結構的均勻固體電離室,並將其用於快中子堆n 、場區分測量,徹底剔除了熱中子的干擾。
  10. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運動部件,數字輸出,計量不受被測流體性質影響,測量準確度較高,量程比寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測量氣體,液體,蒸汽,型和腐蝕性流體的理想的流量計。
  11. The paper gives some comparison results about practical stability and boundedness in terms of two measures using comparison principle about impulsive hybrid differential systems

    本文結系統的比較原理給出了該系統關于兩個測度的實際穩定性、積分穩定性和有界性的比較結果
  12. Blanking mixer tube

    消隱
  13. A new hcci combustion system for diesel engine based on the technologies of multi - pulse fuel injection and the bump combustion chamber was developed by professor su wan - hua in necl of tianjin university. the premixed homogenous combustion is realized by the technology of multi - pulse fuel injection

    天津大學內燃機燃燒學國家重點實驗室蘇萬華教授提出的基於多噴射技術和bump燃燒室的復燃燒技術是一種能夠實現均質燃油氣快速燃燒的新hcci燃燒方式。
  14. In this paper. flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is studied. according to characteristic analysis, the model of completely mixing reactor in series is introduced to characterize real reactor as a theoretical model. on the basis of analog computing analysis and discussion of theoretical model. by means of pulse tracer method, experiments on residence time distribution ( rtd ) have been done in different conditions including the change of tracer level, feeding flow rate and circulation flow rate. the result shows when the ratio of circulation flow rate and feeding flow rate amounts to at least 4, the flow properties of multistage fluidized - bed bioreactor with external circulation at a pilot scale is very close to the model of completely mixing reactor in series. an amendatory model has been established by the regression method

    作者首先在對反應器進行特徵分析的基礎上,建立了描述中試規模多級外循環流化床生物反應器流動特性的串級全流模型,並對理論模型進行了模擬計算分析和討論,在此基礎上,作者分別在無循環和有循環(改變示蹤劑用量、流加流量和循環流量)的條件下,利用示蹤法對一到五級串聯外循環流化床反應器進行了停留時間分佈實驗,結果表明,在循環流量與流加流量的比值達到大於等於4時,中試規模多級外循環流化床反應器的流動特性接近串級全流模型,通過數據回歸擬的方法,建立了中試規模一到五級串聯外循環流化床反應器的流動模型。
  15. The results of calculations and experiments show that the delay and jitter increased as the percentage of sf _ ( 6 ) in sf _ ( 6 ) - n2 mixtures increased. the results of experiments show that the delay of sf _ ( 6 ) - ar follows the same rule. the u _ ( th ) u _ ( sb ) increased as the percentage of sf _ ( 6 ) in sf _ ( 6 ) - n _ ( 2 ) mixtures increased

    B :等u _ w條件下電觸發火花隙的觸發延遲時間( t _ d )及其抖動( t _ j )隨氣中sf _ 6含量上升而上升,且場利用系數對這一規律沒有影響。
  16. The perturbed theory given in chapter 2 and a new definition on sensitive dependence on initial values of impulse - interval functions are adopted. from the abstract to real, we discuss a real model, named integrate - and - fire circuits, simulating the dynamics of in - formation processing in neurons. by the means of marotto theorem, we prove ide g vii the existence of chaotic dynamics in this model with the parameters in some restricted regions

    接著,我們探討了一般的動態神經元的數學模型與微分方程的表示關系;對一種能用來模擬動態神經元動力學行為的整-激發電路的模型作了分析,我們構造了理的時間映射,分析了時間映射所具有的性質,並給出了該時間映射是馬羅陀意義下沌的相應參數選取的具體演算法與表示式。
  17. Existence of periodic solutions for a class of mixed system with impulses

    一類系統正周期解的存在性
  18. This dissertation summarizes the method to select parameters of chirp - subpulse stepped frequency signal, presents a method to resolve profile aliasing and redundance in chirp - subpulse stepped frequency signal by the target pick - up algorithm and selecting parameters

    文中總結了chirp子頻率步進信號參數選取的方法,提出了採用參數選取和目標抽取相結的方法來解決chirp子頻率步進信號中距離像的疊和冗餘問題。
  19. Melp vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional lpc vocoders, and add a jitter voicing state to overcome the tonal noise. parameters " interpolation, adaptive spectrum enhancement and pulse dispersion also are adopted to improve the continuity. the synthetic speech of melp vocoders sound much more natural and perceivable than the traditional vocoders "

    Melp聲碼器採用混合脈沖和噪聲激勵解決了經典lpc的嗡嗡聲的問題;引入了抖動濁音狀態以克服音調噪聲;利用參數插值、散布和自適應譜增強等措施提高成語音的自然度和可懂度;此外還採用了多帶激勵,使其具有了比較強的抗背景噪聲的性能。
  20. Recent trends in stability analysis of hybrid impulsive systems

    混合脈沖系統穩定性分析的近期進展
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