At the 2016(The 4th)International Summit Forum on Mining Development held on December 8,attending experts said,under dual pressures of meeting peak period of resource demand and confronting industry adjustment,over su...At the 2016(The 4th)International Summit Forum on Mining Development held on December 8,attending experts said,under dual pressures of meeting peak period of resource demand and confronting industry adjustment,over supply of global major mineral products will continue,in the next three to five years prices of mineral products may continue to展开更多
The zeroth law of thermodynamics,the Nernst-Simon and Planck statements of the third law of thermodynamics and the unattainability statement of the absolute temperature,T=0,are discussed by thermomechanical dynamics(T...The zeroth law of thermodynamics,the Nernst-Simon and Planck statements of the third law of thermodynamics and the unattainability statement of the absolute temperature,T=0,are discussed by thermomechanical dynamics(TMD)which is a classical theory of thermodynamics extended to study ther-mal transitions from thermodynamic equilibrium to nonequilibrium irre-versible states(NISs).The method of TMD has been successfully applied to mechanisms of heat engines(a drinking bird,a low temperature Stirling en-gine and thermoelectric energy conversion technologies).The TMD is applied to the thermal phase transitions from thermodynamic equilibrium to NISs,and dissipative equations of motion for phase transition mechanism of heat engines in general are studied.The results are thermodynamically consistent and have produced new technical applications on a thermoelectric power-con-version method and devices for sustainable environmental goals.The method of TMD is applied to understand consistent thermodynamic concepts of the zeroth and the third law of thermodynamics and the unattainability statement,T=0.The analyses help extend thermodynamics to NISs.展开更多
文摘At the 2016(The 4th)International Summit Forum on Mining Development held on December 8,attending experts said,under dual pressures of meeting peak period of resource demand and confronting industry adjustment,over supply of global major mineral products will continue,in the next three to five years prices of mineral products may continue to
基金the research is supported by Japan Keirin Autorace(JKA)Foundation,Grant No.2024M-423.
文摘The zeroth law of thermodynamics,the Nernst-Simon and Planck statements of the third law of thermodynamics and the unattainability statement of the absolute temperature,T=0,are discussed by thermomechanical dynamics(TMD)which is a classical theory of thermodynamics extended to study ther-mal transitions from thermodynamic equilibrium to nonequilibrium irre-versible states(NISs).The method of TMD has been successfully applied to mechanisms of heat engines(a drinking bird,a low temperature Stirling en-gine and thermoelectric energy conversion technologies).The TMD is applied to the thermal phase transitions from thermodynamic equilibrium to NISs,and dissipative equations of motion for phase transition mechanism of heat engines in general are studied.The results are thermodynamically consistent and have produced new technical applications on a thermoelectric power-con-version method and devices for sustainable environmental goals.The method of TMD is applied to understand consistent thermodynamic concepts of the zeroth and the third law of thermodynamics and the unattainability statement,T=0.The analyses help extend thermodynamics to NISs.