云南高校图书馆联盟文献共享服务平台- CONSTANTS

检索规则说明：AND代表“并且”；OR代表“或者”；NOT代表“不包含”；(注意必须大写,运算符两边需空一格)

检索范例：范例一： (K=图书馆学 OR K=情报学) AND A=范并思　　　　范例二：J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual

全部期刊核心期刊 EI来源期刊 SCI来源期刊 CA来源期刊 CSCD来源期刊 CSSCI来源期刊

Piezoelectric Materials Full-Matrix Constants Characterization Based on Local Electrodes Using One Sample: 《Journal of Shanghai Jiaotong university(Science)》2025年第2期262-269,共8页FENG Qiyun WU Xiaosheng ZHAO Junjun ZENG Zhaofeng LI Jian YIN Chengbin; the Professional Technical Service Platform of Shanghai Science and Technology Commission(No.19DZ2291103)。; A novel characterization method for full-matrix constants of PzT-8 piezoceramics based on local electrodes excitation using one sample is proposed to avoid resonant peaks missing and overlapping in the inversion proce...; 关键词：resonant ultrasound spectroscopy local electrodes capacitance inversion CHARACTERIZATION

Bayesian method for fiting the low-energy constants in chiral perturbation theory: 《Frontiers of physics》2024年第6期1-25,共25页Hao-Xiang Pan De-Kai Kong Qiao-Yi Wen Shao-Zhou Jiang; The values of the low-energy constants(LECs)are very important in the chiral perturbation theory.This paper adopts a Bayesian method with the truncation errors to globally fit eight next-to-leading order(NLO)LECs L_(i...; 关键词：chiral perturbation theory low-energy constants Bayesian statistics

Modification of Constants in the Schrödinger Equation Giving Access to Neutrino Behavior: 《Journal of Applied Mathematics and Physics》2024年第11期3860-3868,共9页Amaury de Kertanguy; The paper deals with a study of the Schrödinger equation with an original approach. Recalling the well-known relation: p→iℏΔr. It considers this equation for which the kinetic factor is EKin=p22M=−ℏ22MΔr2. Making t...; 关键词：Schrödinger Equation Planck Constant Particle Physics Neutrino Physics

Signifying quantum uncertainty relations by optimal observable sets and the tightest uncertainty constants: 《Science China(Physics,Mechanics & Astronomy)》2024年第9期43-50,共8页Xiao-Bin Liang Bo Li Shao-Ming Fei; supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.12065021,12075159,12171044,and 12175147)。; Quantum uncertainty relations constrain the precision of measurements across multiple non-commuting quantum mechanical observables.Here,we introduce the concept of optimal observable sets and define the tightest uncer...; 关键词：uncertainty relation the tightest uncertainty constants optimal observable sets

Representation of three-dimensional mass distribution of the Earth's interior by biorthogonal series and its use for studying internal structure of the planet: 《Geodesy and Geodynamics》2024年第3期264-275,共12页Mykhailo Fys Mariana Yurkiv Andrii Brydun Andrii Sohor; This paper utilizes the mathematical concept of approximation within an ellipsoid from a single viewpoint to present the spatial mass distribution function of the Earth's interior and its internal potential.The primar...; 关键词：Mass distribution function Potential Stokes constants Biorthogonal polynomials

Experimental Study and Thermal Modelling of Cocoa Shell Convective Drying in an Indirect Solar Dryer: 《Modeling and Numerical Simulation of Material Science》2024年第2期69-78,共10页Siaka Touré Adjo Christelle Ogo Modibo Sidibé; The concern of the present work is the convective drying of empty cocoa shells in an indirect solar dryer. Some drying experiments, using one sample, were carried out. During the experiments, the sample is introduced ...; 关键词：Shells of Cocoa Pods Indirect Solar Dryer Moisture Evaporated Constants of the Nusselt Number Convective Heat Transfer Coefficient

Libérer l'Iespoir Le relâchement d'un nombre record d'esturgeons chinois dans le fleuve Yangtsé témoigne des efforts constants de conservation de I'espèce en danger: 《中国与非洲（法文版）》2024年第5期34-36,共3页LI YIN

Upsilon Constants and Their Usefulness in Planck Scale Quantum Cosmology: 《Journal of Modern Physics》2024年第2期167-173,共7页Eugene Terry Tatum; This paper introduces the two Upsilon constants to the reader. Their usefulness is described with respect to acting as coupling constants between the CMB temperature and the Hubble constant. In addition, this paper su...; 关键词：Quantum Cosmology Hubble Constant Planck Scale Upsilon Constant Flat Space Cosmology Black Holes CMB Temperature ΛCDM Cosmology Quantum Gravity Unification

Variables and Constants in Literature:A Discussion of “Extrinsic Research” and “Intrinsic Research”: 《Social Sciences in China》2023年第3期74-89,共16页Chen Zhongyi Li Guanghui; The variables and constants in literature are as difficult to separate and understand as the intricacies of quantum physics.This is the basic mode of literary existence and also an important precondition for the longe...; 关键词：literary principle VARIABLES CONSTANTS extrinsic research intrinsic research

Optimal constants for a class of Hausdorff operators on Lebesgue spaces: 《Frontiers of Mathematics in China》2023年第4期277-285,共9页Xiaomei WU; As the extension of classical Hardy operator and Cesaro operator,Hausdorff operator plays an important role in the harmonic analysis,so it is significant to discuss the boundedness of this kind of operator on various ...; 关键词：Hausdorff operators multilinear operators Lebesgue spaces optimal constants

CONSTANTS