varying capacity 中文意思是什麼

varying capacity 解釋
變容量
  • varying : 變化的
  • capacity : n 1 包容力,吸收力,收容力。2 容積,容量;【電學】電容,負載量。3 能力,才幹,本領;性能,機能。4...
  1. The mass of the slab have diseases in varying degrees by investigation, so the problem faced us is to strengthen and remake the slab. in addition, the slab will be used in underdeveloped region of our country. therefore, it is very important to evaluate the load bearing capacity of slab with slightly curved bottom

    微彎板在橋梁中使用已有三十多年,在調查中發現大多微彎板都存有不同程度的病害,也就面臨著對舊橋微彎板的加固改造的問題;另外,在我國某些經濟尚不發達地區的橋梁建設中仍在採用,因此,對微彎板的承載力的正確評定也顯得十分重要。
  2. To improve the bearing capacity in varying ground conditions, soft spots are usually filled with consolidated hardcore or a weak concrete, before the foundation is laid

    為了在不同的地基條件下提高基礎的承載力,在澆注基礎前,通常用碎石墊層加固或用強度低的混凝土來填充土質松軟的地方。
  3. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  4. It depends on the length of delaying closing the valve plate to conduct the varying capacity and avoids some useless work, maintains the work ratio in a little range. in a word, it saves some energy

    此調節系統根據延遲吸氣閥關閉時間的長短確定排氣量的大小,從而避免了壓縮機作無用功,在壓縮機氣量變化的情況下,維持比功率(排氣量與功率之比)幾乎不變,從而節約了能耗。
  5. In our country, the quality of coal for utility boiler is low and varying too much, the boiler capacity and efficiency of combustion are reduced by 20 % and 2. 5 % respectively because of slagging

    在我國,電站鍋爐燃用煤質較差,且煤質多變,由於結渣而降低出力和熱效率達20和2
  6. By rational designing and utilizing of the steel liners for the bored piles with varying cross sections in deep waters, the bearing capacity can be increased and the cost can be reduced

    合理地設計和利用深水中的鉆孔灌注樁護筒,採用變截面樁,可以提高基樁承載能力,降低造價。
  7. The defect of thes powe control and allocation method is without consideraon of the induence of all of the other users on the desired user and the influence of time - varying channel, so it can not maximize the capacity, and deduces the frequency waste

    這種功率分配與控制方法的缺點是沒有考慮到系統內其他用戶對期望用戶的影響以及通道時變特性的影響,不能最大化系統的容量,造成了頻譜資源的浪費。
  8. It inherits the anti - multipath fading ability of ofdm technology as well as the high user capacity of cdma. however, the ofdm - cdma system is vulnerable to channel estimation errors in fast varying channels

    但是在快速時變通道中,正交頻分復用碼分多址系統對于通道估計誤差很敏感。
  9. For foundations subjected to loads varying in time in a non - proportional manner within prescribed limits, the limit equilibrium analyses based on the classical limit theorems may overestimate ultimate bearing capacity, as collapse under cyclic loads may occur at a level well below the static collapse loads

    於是,在載荷空間可以給定一個區域,載荷在這個區域內變化,結構最終將進入安定狀態。經典安定理論早在上個世紀五十年代就已經建立,並且一直有所發展,也為工程界所矚目。
  10. By tests of 9 specimens subjected to biaxial eccentric compression, shear and reversed torque, the failure modes and the varying laws of cracking torque, original stiffness, ultimate torsion strength and ductility are discussed, with the change of axial stress level and relative eccentricity. then, the cracking bearing capacity, the ultimate capacity and the deformability of the specimens are obtained

    通過9根承受雙向偏壓、彎、剪構件在反復扭矩作用下的試驗研究,以軸壓比和相對偏心距為主要研究參數,揭示鋼筋混凝土構件中雙向偏壓剪反復扭矩作用下的破壞特徵、開裂扭矩、剛度、強度、延性等特性和耗能性能,從而確定其開裂承載能力和極限承載能力及變形性能。
  11. Radio resource allocation and scheduling is one of key functions to provide qos guarantees in wireless networks. current research focuses on design of efficient algorithms taking into account the special characteristics of the wireless environment such as time - varying channel capacity and location - dependent errors. these algorithms shall maximize the utilization of the wireless channels and guarantee qos for the users, while providing certain fairness between users

    其中,無線資源的分配與調度是提供qos保證的關鍵,當前的研究集中在針對無線通道容量的時變和位置依賴特性,設計演算法來有效利用寶貴的無線資源,支持用戶的qos要求,同時滿足一定的公平性。
  12. A chaotic synchronized secure communication scheme based on the active - passive pattern, with time - varying behavior via a parameter perturbation technique is proposed in the end of this thesis. the computer simulation and performance analysis results show that the compensation is well done to solve the conflict between the synchronized error and the parameter sensitivity. its capacity against attacks is also discussed

    最後以主動?被動同步方法為基礎,提出了一種變參數混沌同步保密通信方案,對該方案的抗攻擊性、同步特性等各方面特性作了詳細的分析,分析結果表明該方案具有一定的抗攻擊性與實用性。
  13. Feasibility analysis on a varying composition capacity control air conditioning system using the ternary refrigerant mixtures

    三元非共沸混合工質變組成容量控制空調系統可行性分析
  14. The demand of protecting the ozone layer, saving energy and improving room comfort is a developmental trend to air source heat pump system in recent years. composition modulation is one form of capacity controls, which changes system capacity by varying composition of nonazeotropic mixtures

    環保、節能、舒適性是當今空氣源熱泵系統發展所追求的方向,而混合工質容量調節是利用非共沸混合工質的組成特性,通過改變系統中混合工質的濃度來調節系統容量的一種調節方式。
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