wave mechanics
5.Abstract: To counter the ore-rock with different characteristics,the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine,thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine.
6.The dynamic force-displacement relation curve is of crucial important to the design and operation of mechanical impact devices.Using one-dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force-displacement relation curve from one-point strain measurement on an elastic rod endface.The principle of measurement, data processing method and experimental results for penetration into granite are discussed.4figs.,5refs.
7.To counter the ore-rock with different characteristics,the theory of wave mechanics on impacting machinery was used in combination with the results of digital emulation study of hydraulic hammer machine to obtain the output impact energy of hydraulic hammer apparatus and the power of the main engine of hydraulic hammer machine,thus providing the basis for proper selection of the hammerhead and chassis of hydraulic hammer machine.
10.Several new physics experiments in 1998 were performed and analyzed to showthe subtlety of quantum theory,including the “wave-particle duality” and the nonseparability of two-particle entangled s tate.Here it is shown that the measurement is bound to change the object by dest roying the original quantum coherence between the object and its environment.So the “physical reality” should be defined at two levels,the “thing in itself” and the “thing for us”.The wave function in quantum mechanics is just playing the role for connecting the two levels of matter via the fictitious measurement .

