負定二次型 的英文怎麼說

中文拼音 [dìngèrxíng]
負定二次型 英文
negative definite quadratic form
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  1. Considering enough the property of the equa - tion, we prove existence of absorbing set of the solution in h ~ ( 1 ) by the method of changeing the higher order nonlinear term as nonnegative guadratic form and prove existence of absorbing set of the solution in h ~ ( 2 ) by the method of linear combining of energy inequality and multiform classical inequality

    我們充分考慮方程的特點,將高階非線性項化為一非負定二次型使得解在h ~ 1中的吸收集的存在性得以證明。通過能量估計的巧妙組合以及多種形式的不等式進行精細的估計以獲得h 「的吸收集的存在性
  2. The other was to research new li - al solid solution alloy material and use it as anode in lithium battery. by the trace alloy component, aluminum, doping in lithium metal, it was hoped to improve the sei film stability of lithium / electrolyte interface and consequentially enhance the performances of lithium anode. meanwhile, different form the previously studied lial alloy that had very high content of aluminum, such alloy should not decrease the mass specific energy and electrochemical potential of lithium electrode

    方法:研究新鋰鋁固溶體合金材料並將其應用於鋰電池中,通過微量合金成份鋁的摻雜提高鋰電極/電解質界面sei膜的穩性,進而提高鋰極性能;而該合金不會像以往高鋁含量的鋰鋁合金那樣降低鋰電極的質量比能量和電化學反應電勢。
  3. A sufficient condition for the existence of a solution to robust decentralized dissipative control via state feedback and via output feedback is derived in term of a set of hamilton - jacobi - issacs ( hji ) inequalities. the sufficient condition is that the robust decentralized dissipative control problem can be resovled for all admissible uncertainties, if there exists a scaling c1 storage function such that hji inequalities have nonnegative solution. the controllers constructed make the nonlinear system robust dissipative with respect to the quadratic supply rate

    基於hji不等式給出了含有不確和干擾非線性互聯系統魯棒分散耗散控制存在的充分條件,即對于所有允許的不確如果存在標量c ~ 1類存儲函數使得hji不等式有非解,那麼非線性互聯系統魯棒分散耗散控制就可獲得,並且構造的控制器使得非線性互聯系統在給供給率下具有魯棒耗散性。
  4. Under different rev and loads, the optimal diesel / alcohol proportion would be different. in order to find out the change rule of optimal diesel / alcohol proportion, an orthogonal regression rotating experiment of three factors ( rev, diesel / alcohol proportion and load ) at five levels has been carried out. based on the experiment, four regression equations including energy consumption, soot emission, noise level, and power equations concerning the three factors have been established

    在性能試驗的基礎上,還進行了三因素五水平的正交回歸旋轉組合試驗,建立了能耗率、煙度、噪聲、功率與轉速、酒精摻燒率及荷率之間的回歸模,通過分析可知,這些模具有較高的可信度;利用這些模,本文最後對不同工況下的最佳酒精摻燒率進行優化分析,並利用正交多項式回歸,求出了最佳摻燒率與轉速、荷之間的回歸模,該模在今後的深入研究中將起到一的指導作用。
  5. And then made simulation of the 135mwe cfb boiler of xin xiang power plant with msc2000 and analyzed the simulation result. at last, we put forward a primary design of a 600 mwe supercritical cfb boiler. the main areas of focus in the design of this large cfb boiler with advanced steam conditions were described

    然後,利用該模,在msc2000模擬平臺上對一臺135mwe循環流化床鍋爐的額荷工況、變荷工況、變過量空氣系數和變風率等工況進行模擬,並對模擬結果進行了分析。
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