type diffusion 中文意思是什麼
type diffusion
解釋
型擴散-
New compressible fluid equations with unified convection diffusion type
統一的對流擴散型可壓縮流體力學方程與解法 -
The other type of initial value problem of interest for us is the diffusion equation.
另一類我們感興趣的初值問題是擴散方程。 -
For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks
對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型，分析結果表明，巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比，都對埋地換熱器的傳熱過程產生直接影響，可以推斷，對于該類型巖土層的地源熱泵系統，採用間歇運行將是有利的。 -
The axial and lateral spread of fluid has been likened to and accounted for by a diffusion-type model.
流體在軸向和徑向的散布，已與一個擴散模型聯系起來並用後者加以說明。 -
The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment
本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手，得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。 -
Temperature overload for diffusion silicon or high - low type
擴散硅或高低溫型過載 -
Development of new - type k - 800a high vacuum oil diffusion pump
高真空油擴散泵的研製 -
The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer
多孔擴散型消聲器由於其體積小、消聲性能高而廣泛應用到排氣噪聲的降低上，其外殼對消聲器的消聲性能具有重要作用.本文對此類消聲器外殼的孔型、孔徑和孔距以及外殼同消聲材料的配合方面進行了細致的實驗研究，特別對外殼與消聲材料的配合與其排放噪聲以及外部流場之間的關系進行了探討，得到了一些有用的結論，對消聲器性能的提高具有一定指導意義。 -
Capacitance type overload diffusion silicon overload
擴散硅或高低溫型過載 -
A new type of structure of the solid - stale displacement reactions which named spiral - mtergrowth - aggregate structure was discovered in the mo2c - si diffusion couple and was considered as the result of spinodal - decomposition continuous phase - transformation
昆明理工大學博士學位論文2002 . 5摘要6 .初步發現了一種新的固態置換反應形貌結構:螺旋共生束集型結構。 -
Combined with the project of reverberation room, some technical problems such as the volume, type, sound absorption, sound insulation and sound diffusion arc introduced
結合混響室建設的工程實例，介紹了混響室設計中有關體積、體形、吸聲、隔聲和聲擴散等方面的技術問題。 -
Dr low - grade hot regeneration absorbing type desiccator, comprehensive varyimg voltage absorb and become the warm advantage that absorb, absorb under the high steam partial pressure of the normal atmospheric temperature ( work ) ; in high temperature, low steam partial pressure is it analyze to lay ( regeneration ), namely moisture that absorbent absorbed in the course of absorbing, rely on high - quality getting angry between thermal diffusion and low partial pressure two mechanism common to act on and can drive out completely in the course of regeneration
Dr微熱再生吸附式乾燥機，綜合變壓吸附和變溫吸附之優點，在常溫高蒸汽分壓下吸附（工作） ；在較高溫度，低蒸汽分壓下解析（再生） ，即吸附劑在吸附過程中吸附的水分，在再生過程中依靠高品質再生氣（乾燥空氣加熱）的熱擴散和低分壓兩種機理的共同作用而得以徹底清除。 -
Fire hazard testing - diffusion type and premixed type flame test methods
火災危害試驗.擴散型和預混型火焰試驗方法 -
The sense of this work is to gain a further understanding of helium in the two metals. on the diffusion of helium - 3 in two spherical shell samples made of 21 - 6 - 9 type of stainless steel, during the storage of tritium at the pressure of 6. 13mpa for about 4 and 6 years at room temperature and later exposed to air for another 3 and 1 year. first, a calculation based on the analytical and numerical method to the diffusion and decay theories was developed to evaluate the concentration distribution of helium - 3 by tritium diffusion and decay in the samples
在不銹鋼氚衰變~ 3he的擴散行為研究中，建立了氚和~ 3he濃度分佈的解析解和數值計算方法，以評估充氚不銹鋼球形容器壁中氚衰變~ 3he的宏觀濃度分佈，同時還用數值計算方法以求解氚和~ 3he的多步擴散行為；對樣品表面逐層蝕刻、同時收集釋放的~ 3he進行分析，分別實測了經室溫條件下在6 . 13mpa高壓氚中貯存4年和6年、空氣中存放3年和1年的兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he濃度分佈；結果表明：由於he在金屬中的不可容性， he原子偏聚于不銹鋼表面以及內部的局部區域，在整體趨勢上， ~ 3he分佈與計算結果相一致，根據理論計算，兩種21 - 6 - 9不銹鋼球殼樣品內壁中~ 3he到達的深度分別為350 m及500 m 。 -
The evaluation of diffusion weighted imaging in acute cerebral infarction with permanent type mr scanner
低場永磁型磁共振彌散加權成像在早期腦梗死診斷中的應用 -
035 mpa, cleaning type measuring range is : the min 010 kpa, the max 01 mpa. diffusion silicon super stable type measuring range is : min 06 kpa, max 060 mpa ; ceramic capacitive measuring range is : the min 01. 6 kpa, the max 04 mpa
注1 :擴散硅標準型測量量程為:最小010kpa ，最大035mpa ;衛生型測量量程為最小0 10kpa最大0 1mpa ;擴散硅超穩定型測量量程為:最小06kpa ，最大060mpa 。 -
The results extend those of autonomous systems to case for no autonomous systems. 4. the stability and the existence of periodic solutions for ecological systems of reaction - diffusion type are discussed by using of smoller invariant domains principle liapunov functional method comparison principle and fixed point theorem
四、研究了用偏微分? ?積分方程描述的生態系統平衡位置的穩定性、漸近穩定性及周期解的存在性、穩定性，採用smoller不變區域原理、比較原理，不動點原理及liapunov泛函方法。 -
To purse a high performance of an algorithm, we propose a new numerical scheme, called the characteristics - mixed finite element method, for approximating the solution to a convection - dominated diffusion equations of parabolic type
為克服傳統格式的上述缺陷，我們提出了求解對流占優問題的一種新型數值方法-特徵混合有限元方法。 -
Based on the manufacturing capacity in china at present, the diffusion type is more applicable than others as a way of oxygen supply in the whole cabin
在現有的國內列車製造水平條件下，彌散供氧作為一種整艙供氧方式，具備一定的優勢。 -
Note 1 : measuring range for diffusion silicon standard type is : the minimum 010 kpa, the max
注1 :擴散硅標準型測量量程為:最小010kpa ，最大035mpa ，擴散硅超穩定型測量量程為:最小
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