x
uploads/subcritical.jpg

subcritical adj.1.近乎危急的。2.(原子)次臨界的。

subcrystalline

Abstract : the authers has studied the phase cha racteristics and phase equilibri um of sda ( solvent - deasphalting ) of dagang residue - ic4 and dagang residue m ixed w ith some ccdo ( catalytic cracking decant oil ) - ic4 system under subcritical condit ions systematically 文摘:系統地研究了大港渣油-異丁烷體系及混有催化裂化澄清油的大港渣油-異丁烷體系在亞臨界條件下,溶劑脫瀝青過程的相特性及相平衡。

4 . having experiment of the rainfall from 12ut of 4th to 12ut 5th jul in 2003 with the mesoscale model mm5v3 , the result shows that ( 1 ) the nonlinear subcritical symmetric instability is probably one of the main mechanism of this rainfall 利用mm5v3中尺度模式作2003年7月4日20時至5日20時這場暴雨的數值試驗,結果表明: ( 1 )非線性亞臨界對稱不穩定可能是這場暴雨形成的重要機制之一。

As a elementary explore , three sn programs are written in this paper to compute a eigenvalue in deep subcritical system using different methods . the k indirect method is a common method to compute a and it has the advantage of high precision 本文編制了采用三種不同計算方法獨立計算本征值的多群s _ n (離散縱標)程序,且用這三種程序初步計算了深次臨界情形下的本征值。

The boiler for phase l projecf is of subcritical parameter intermediate reheat single combustion chamber double u flame balance draft dry bot - tom furnace and controlled circulation , which adopt the technique of stein com - pany of france , and is produced by b w company of spain 電廠鍋爐采用法國stein公司技術,西班牙b w公司生產的w型火焰亞臨界中間再熱控制循環汽包爐。

The numerical experiments show that when nondimension parameter 0 . 35 < 0 . 65 , the phenomenon of subcritical instability can exist in two - layer baroclinic atmosphere . the occurrence of subcritical instability is relative to the latitudinal gradient of coriolis parameter 試驗結果表明:當無量綱量0 . 35 0 . 65時,斜壓兩層大氣中可能發生亞臨界不穩定現象。

~ ( 252 ) c _ f - source - driven neutron noise analysis method is a way of measuring and analyzing the reactivity of reactor or subcritical reactor , which detects subcritical neutron multiplication factor , prompt neutron decay constant , and so on ~ ( 252 ) c _ f源驅動噪聲分析法是一種測量、分析反應堆和次臨界系統的快速反應性的方法,可作為臨界安全的瞬時檢測方法。

It follows that the latter imposes a crucial constraint on the former , thus leading to the fact that when the amplitude is bigger compared to another critical value , generalized nonlinear subcritical symmetric instability may occur 由此可見,后一條件對前一條件附加了一個很強的約束,當初始擾動振幅大于另一臨界值時,容易出現非線性亞臨界對稱不穩定。

Boiler : subcritical , intermediate reheat , double u flame balance draft . controlled coal firing circulation drum type boiler with a rated evaporating capacity of 1081 . 2t . h manufactured by spain b w company using technologies form stein , france 鍋爐:西班牙b w公司采用法國stein公司技術生產的亞臨界中間再熱w型火焰平衡通風控制循環燃煤汽包爐。

We study the general model of branching processes in random environment and discuss their properties , moreover , we introduce the concepts of general subcritical branching chain in random environment and get their properties 摘要研究了隨機環境中分枝鏈的一般模型,并討論了它們的一些性質,在此基礎引入廣義的下臨界分支鏈的概念并得到了相應的性質。

The former adds a strong restriction to the latter , thus denoting that the subcritical instability easily occurs for a finite - amplitude disturbance in the real atmosphere . the new criterion has greatly improved the previous results 該判據表明,在實際大氣中對于有限振幅擾動容易產生斜壓亞臨界不穩定,它大大地改進了以前的結果。

Advanced technical ceramics - mechanical properties of monolithic ceramics at room temperature - part 3 : determination of subcritical crack growth parameters from constant stressing rate flexural strength tests 高級工業陶瓷.室溫下塊體陶瓷的機械特性.第3部分:從恒定應力率彎曲強度試驗中測定亞臨界斷裂增長系數

Especially , the dft approach only needs a second order direct correlation function ( dcf ) of the coexistence bulk fluid as input , and is therefore applicable to the subcritical temperature region 特別是密度泛函近似僅僅需要共存體相流體的二階直接相關函數作為輸入,因而可以應用于超臨界與亞臨界溫度。

Advanced technical ceramics . monolithic ceramics . mechanical properties at room temperature . determination of subcritical crack growth parameters from constant stressing rate flexural strength tests 高技術陶磁.整體陶磁.室溫下的機械性能.第3部分:從恒定應力率撓性強度試驗中測定亞臨界裂縫擴大參數值

Advanced technical ceramics - mechanical properties of monolithic ceramics at room temperature - part 3 : determination of subcritical crack growth parameters from constant stressing rate flexural strength tests ; german version en 843 - 3 : 2005 高級工業陶瓷.室溫下整體陶瓷的機械特征.第3部分:恒

Advanced technical ceramics - monolithic ceramics - mechanical properties at room temperature - determination of subcritical crack growth parameters from constant stressing rate flexural strength tests 高技術陶瓷.整體陶瓷.室溫機械性能.用固定應力率的彎曲強度試驗測定亞臨界裂紋增長參數

But the theoretical computation of a eigenvalue has some special difficulty . the iteration procedure is likely to diverge in deep subcritical system and lead to calculation failure 但的理論計算存在特殊的困難,尤其是對于深次臨界情形,容易發生迭代過程不收斂情況,導致計算失效。

With the experimental data and the built of simi - emperical mathematical model , the mocc ( manufacture operation charge chart ) of subcritical extraction process for the system has been obtained 根據實驗數據建立了半經驗數學模型,并以此確定出了該體系在亞臨界抽提過程的生產操作負荷圖。

Turbine : subcritical , intermediate reheat , tandem compounded , single three shaft three casing double exhausts , condensing reactionary turbine rated at 350mw , manufactured by abb switzerland 汽輪機:瑞士abb公司產品,亞臨界中間再熱單軸三缸雙排汽冷凝反動式汽輪機。額定功率350mw 。

Under the leadship of chinese academy of sciences , we have researched the plasma physics and engineering parameters of the fds ( fusion - driven subcritical system ) 本工作在中科院知識創新工程框架下,研究了聚變驅動次臨界系統( fds - )的堆芯等離子體相關物理及工程問題。