The paper is devoted to study of the electrical parameters of the motion parts of the MEMS such as solenoids. The analytical background is given in order to describe the influence of the electrical field components on...The paper is devoted to study of the electrical parameters of the motion parts of the MEMS such as solenoids. The analytical background is given in order to describe the influence of the electrical field components on the forces, which are result of interaction of the electromagnetic (EM) field components with the parts of motion devices of MEMS. The given analytical formulas open the ability to calculate the self-inductance of the microsolenoids of the different kind, as well as the stored energy of such motion devices, that could be used for the modeling and optimization of parameters of running devices of MEMS such as actuators, sensors etc.展开更多
The international recommendations and standards for the radiofrequency(RF)dosimetry of the human body use the body-averaged specific absorption coefficient(WBA-SAR)as an approximate indicator for measurement of in-cre...The international recommendations and standards for the radiofrequency(RF)dosimetry of the human body use the body-averaged specific absorption coefficient(WBA-SAR)as an approximate indicator for measurement of in-crease of the body temperature.We propose the analytical-numerical ap-proach to analyze the RF dosimetry of the human grounded body.The body being in a far zone is irradiated by the plane EM field;the considered fre-quency range is 1-200 MHz;the approach is based on a cylindrical antenna model.The human body is represented by a homogeneous cylindrical mono-pole antenna with losses.The model allows studying the influence of body mass,human height and dielectric properties of body components on the WBA-SAR values.展开更多
文摘The paper is devoted to study of the electrical parameters of the motion parts of the MEMS such as solenoids. The analytical background is given in order to describe the influence of the electrical field components on the forces, which are result of interaction of the electromagnetic (EM) field components with the parts of motion devices of MEMS. The given analytical formulas open the ability to calculate the self-inductance of the microsolenoids of the different kind, as well as the stored energy of such motion devices, that could be used for the modeling and optimization of parameters of running devices of MEMS such as actuators, sensors etc.
基金supported by the budget program of Ukraine“Support of priority for the state scientific research and scientific and technical(experimental)developments”(CPCEC6451230).
文摘The international recommendations and standards for the radiofrequency(RF)dosimetry of the human body use the body-averaged specific absorption coefficient(WBA-SAR)as an approximate indicator for measurement of in-crease of the body temperature.We propose the analytical-numerical ap-proach to analyze the RF dosimetry of the human grounded body.The body being in a far zone is irradiated by the plane EM field;the considered fre-quency range is 1-200 MHz;the approach is based on a cylindrical antenna model.The human body is represented by a homogeneous cylindrical mono-pole antenna with losses.The model allows studying the influence of body mass,human height and dielectric properties of body components on the WBA-SAR values.
