The mechanism of coupled evanescent wave temperature sensors is analyzed with the theory of strong coupling.
用強(qiáng)耦合理論分析了耦合式漸逝波溫度傳感器的傳感機(jī)理,在此基礎(chǔ)上設(shè)計了一種基于單片機(jī)的溫度傳感系統(tǒng),并引入硬件和軟件雙重補(bǔ)償修正,來消除前端電路噪聲影響,達(dá)到提高測量結(jié)果穩(wěn)定性的目的。
The study on the mean number of phonons of the strong-coupling bondage polarons in magnetic field;
磁場中強(qiáng)耦合束縛極化子的聲子平均數(shù)的研究
The first excitation energy and the mean number of phonon of the strong-coupling magetopolarons in the polyatomic semi-infinite polar crystals were studied through a linear-combination operator and unitary transformation.
采用線性組合算符和幺正變換,利用變分法計算了多原子半無限極性晶體中由電子和光學(xué)聲子強(qiáng)耦合相互作用所產(chǎn)生的磁極化子的第一激發(fā)能量及平均聲子數(shù),并通過適當(dāng)?shù)臄?shù)值計算圖示了它們與磁場的關(guān)系。
Based on model of Huybrechts strong-coupling polaron,the ground state energy of the system,in which the excitons interact with both the weak-coupling bulk longitudinal-optical(LO) phonons and strong-coupling interface-optical(IO) phonons in a polar crystal,is studied by using the Lee-Low-Pines variational method,the self-trapping energy and the induced potential of the excitons are derived.
在Huybrechts關(guān)于強(qiáng)耦合極化子的模型基礎(chǔ)上,采用LLP變分法研究了極性晶體中激子與IO聲子強(qiáng)耦合、與LO聲子弱耦合體系的基態(tài)能量,推導(dǎo)出了激子的自陷能和誘生勢的表達(dá)式,并以AgCl/AgBr晶體為例進(jìn)行了數(shù)值計算,結(jié)果表明,激子的自陷能不僅與激子的坐標(biāo)z有關(guān),而且電子-空穴間距離ρ對激子自陷能的影響也十分顯著;激子的誘生勢不僅與電子-空穴間距離ρ有關(guān),而且激子距離晶體界面的位置z對誘生勢的影響也十分顯著。
The excitation energy of the strong coupling surface polaron have been calculated using Huybrechts method by the present authors and co-workers.
采用Huybrechts線性組合算符和幺正變換方法,導(dǎo)出了晶體中強(qiáng)耦合表面磁極化子處于基態(tài)的振動頻率和有效哈密頓量,討論了坐標(biāo)z的兩種極限情況,對RbCl晶體進(jìn)行了數(shù)值計算。
Temperature dependence of the effective mass of the strong coupling magnetopolaron in polar crystals are studied by means of an improved linear combination operator method.
采用改進(jìn)的線性組合算符法研究極性晶體中強(qiáng)耦合磁極化子的有效質(zhì)量與溫度的關(guān)系。
The properties of a strong coupling magnetopolaron in polar crystals are studied using a linear combination operator.
本文采用線性組合算符法研究極性晶體內(nèi)強(qiáng)耦合磁極化子的特性。
This paper discussed a strongly coupled prey-predator model under the homogeneous Neumann boundary condition.
討論了一個強(qiáng)耦合的Holling-Tanner型捕食模型,利用Harnack不等式和最大值原理給出了它正解的上、下界估計。
We establish the estimates of positive solutions to a strongly coupled ecological systems in L∞(0,T;H1(Ω)) by energy methods and using Sobolev imbedding theorem and interpolation.
運(yùn)用能量方法,通過采用嵌入定理、內(nèi)插不等式建立了非線性強(qiáng)耦合生態(tài)系統(tǒng)正解的L(∞0,T;H(1Ω))估計。
With the method of upper and lower solutions,its associated monotone iterations and the fixed point theorem,the coexistence solutions to a strongly coupled elliptic system are studied.
采用上下解及相應(yīng)的單調(diào)迭代序列的方法,結(jié)合Schauder不動點定理,研究帶Dirichlet邊界條件的兩種群的互惠模型強(qiáng)耦合問題共存解。
In this paper,we study a strongly-coupled parabolic system with initial boundary values.
考慮一個強(qiáng)耦合拋物系統(tǒng)的初邊值問題,通過利用Hlder不等式、最大值原理,以及先驗估計的技巧給出了這類系統(tǒng)解的‖。
A strongly-coupled parabolic system with initial boundary values is studied.
考慮一個強(qiáng)耦合拋物系統(tǒng)的初邊值問題,通過利用拋物方程解的先驗估計的技巧以及微分-積分不等式,給出了這個系統(tǒng)解的整體吸引子的存在性。
In this paper, we study a strongly-coupled parabolic system with initial boundary values.
本文利用拋物型方程解的先驗估計方法給出了一類強(qiáng)耦合系統(tǒng)解的整體存在性及一致有界性。
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