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Article
Analysis of coupling mechanism between roll system crossing and liner wear of hot strip mill
Non-design roll system crossing seriously affects the plate shape and rolling mill performance. The problem of roll system crossing caused by liner wear was studied. The finite element model of rolling mill wa...
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Article
Studying Output States Generated by Optical Beam Splitter and 2-cascaded BS
Based on the idea of transition from classical optics to quantum optics we deduce the natural expressions of optical beam splitter (BS) and 2-cascaded BS operators in coherent state representation and also obt...
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Article
Theory of Optical Quadrature Measurement Through Symmetric Beamsplitter Studied by Virtue of the IWOP Technique
We find that the quadrature measurement theory through symmetric beamsplitter can be elaborated more precisely and more directly by virtue of the IWOP technique. Both the normally ordered and anti-normally ord...
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Article
General Differential Formalism of Normally and Anti-normally Ordering Bose Operators
Operators’ ordering is often employed in almost all calculations of quantum optics. In this paper by virtue of differentiation within ordered product of operators we put forward general differential formalism ...
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Article
New General Approach for Normally Ordering Coordinate-Momentum Operator Functions
By virtue of integration technique within ordered product of operators and Dirac’s representation theory we find a new general formula for normally ordering coordinate-momentum operator functions, that is ...
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Article
Parametric Amplifier Studied as Time Evolution of Angular Momentum System in Entangled State Representation
We present a new approach for studying theoretical model of a parametric amplifier. We show that time-evolution of parametric amplifier can be treated as formalism of angular momentum system by using the newly...
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Article
Generalized Entangled Wigner Operator for Unifying Three Quantization Schemes of Entangled Systems
For entangled systems since wave function for single particle is not physical, marginal distributions of the Wigner function for entangled states are only meaningful in the entangled state representation, we p...
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Article
The Transformations from the New Intermediate Entangled State
The new intermediate entangled state |η;θ〉 is proposed by virtue of IWOP technique, which is the common eigenvector of $[(\hat{x}_{1} - \hat{x...
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Article
A Generalized Hadamard-Fresnel Complementary Transformation Derived by Virtue of New Coherent-Entangled State
The new coherent-entangled state |z,x;θ〉 is proposed in the two-mode Fock space, which exhibits both the properties of coherent and entangled states. The completeness relation of |z,x;θ〉 is proved by virtue of th...
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Article
Two-mode Integral Form Projection Operator and Its Applications in Quantizing the Mesoscopic Coupling Circuit
A ket-bra form quantum operator is constructed and its transformation properties are researched. Furthermore, we quantize two L-C circuits with coupling and investigate what happens to the two circuits when this ...
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Article
Some Unitary Operators Derived Using the Quantum State and Its Application
Some unitary operators are derived using quantum state by depending on the technique of integration within an ordered product of operators, for example parity operator, displacement operator, squeezed operator...
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Article
Common Eigenvectors of Four Particles’ Compatible Observables
We construct eight operators for a four-particle system, namely one center-of-mass coordinate operator, three relative coordinate operators, one total momentum operator and three mass-weighted relative momentu...
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Article
Quantum Fluctuations of Mesoscopic Damped Circuit Involving Capacitance-Inductance Coupling at a Finite Temperature
The quantization of mesoscopic damped circuit involving capacitance-inductance coupling is proposed by the method of thrice linear transformation and damped harmonic oscillator quantization. The quantum fluctu...
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Article
Research on the Dynamic Problems of 3D Cross Coupling Quantum Harmonic Oscillator by Virtue of Intermediate Representation |x〉 λ,ν
The intermediate representation (namely intermediate coordinate-momentum representation) |x〉 λ,ν are introduced and employed to research the expression of the ...
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Article
Research on Quantum Effects of Coupled Double Resonance Circuit Using the Scheme of Gauss Propagator
The time evolvement of quantum state has been researched by the schemes of Louisell’s common canonical quantization and Gauss Propagator for mesoscopic coupled double resonance circuit with electrical sources...
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Article
Dynamic Strip Thickness Simulation on Five-Stand Cold Continuous Rolling Mill
Based on a rolling model, the simulation of strip thickness during cold continuous rolling was made on the platform software Matrix. The simulation system combined the discrete system with continuous system fo...
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Article
Fed-batch fermentation of Lactobacillus lactis for hyper-production of l-lactic acid
A fed-batch fermentation of Lactobacillus lactis to produce l-lactic acid was developed in which the residual glucose concentration in the culture was used to control a continuous feeding strategy. Up to 210 g l-...
