The present paper gives the design of a new HGMS for magnetic separation of sulphides.The main characteristics of this HGMS are using iron-cladding saddle shaped magnetic coil for instead of the ordinary magnet,and co...The present paper gives the design of a new HGMS for magnetic separation of sulphides.The main characteristics of this HGMS are using iron-cladding saddle shaped magnetic coil for instead of the ordinary magnet,and combining reciprocal-linear motion with vibration to actuate the separation box,and the magnetic field intensity is high up to 2T as well.For improving the magnet system design,a modified finite element method is used to calculate the distribution of magnetic field intensity of separation space of the magnetic coil,and according to the calculation results the magnetic leakage coefficient can be determined easily,thus making designers apart from the empirical way.展开更多
In this paper, we extend the alternate Broyden's method to the multiple version fbi solving lincar leastsquarc systems with multiple right-hand sides. We show that the method possesses property of a finite tcrmina...In this paper, we extend the alternate Broyden's method to the multiple version fbi solving lincar leastsquarc systems with multiple right-hand sides. We show that the method possesses property of a finite tcrmination.Some numerical cxperiments are gi von to inustrate the effectiveness of the method.展开更多
文摘The present paper gives the design of a new HGMS for magnetic separation of sulphides.The main characteristics of this HGMS are using iron-cladding saddle shaped magnetic coil for instead of the ordinary magnet,and combining reciprocal-linear motion with vibration to actuate the separation box,and the magnetic field intensity is high up to 2T as well.For improving the magnet system design,a modified finite element method is used to calculate the distribution of magnetic field intensity of separation space of the magnetic coil,and according to the calculation results the magnetic leakage coefficient can be determined easily,thus making designers apart from the empirical way.
文摘In this paper, we extend the alternate Broyden's method to the multiple version fbi solving lincar leastsquarc systems with multiple right-hand sides. We show that the method possesses property of a finite tcrmination.Some numerical cxperiments are gi von to inustrate the effectiveness of the method.
