The system of two-dimensional nonlinear partial differential equations is considered. This system describes the vein formation in meristematic tissues of young leaves. Variable directions difference scheme is construc...The system of two-dimensional nonlinear partial differential equations is considered. This system describes the vein formation in meristematic tissues of young leaves. Variable directions difference scheme is constructed and investigated. Absolute stability regarding space and time steps of scheme is shown. The convergence statement for the constructed scheme is proved. Rate of convergence is given. Various numerical experiments are carried out and results of some of them are considered in this paper. Comparison of numerical experiments with the results of the theoretical investigation is given too.展开更多
Y2002-63199-2667 0322284用于不间断电源的三相 PWM 变流器的数字式电压电流控制器=Digital voltage and current controllers forthree-phase PWM inverter for UPS applications[会,英]/Botteron,F.& Pinheiro,H.//2001 IEEE Ind...Y2002-63199-2667 0322284用于不间断电源的三相 PWM 变流器的数字式电压电流控制器=Digital voltage and current controllers forthree-phase PWM inverter for UPS applications[会,英]/Botteron,F.& Pinheiro,H.//2001 IEEE IndustryApplications Conference,Vol.4 of 4.—2667~2674(ME)0322285浅析 Z10CD 10kWFM展开更多
文摘The system of two-dimensional nonlinear partial differential equations is considered. This system describes the vein formation in meristematic tissues of young leaves. Variable directions difference scheme is constructed and investigated. Absolute stability regarding space and time steps of scheme is shown. The convergence statement for the constructed scheme is proved. Rate of convergence is given. Various numerical experiments are carried out and results of some of them are considered in this paper. Comparison of numerical experiments with the results of the theoretical investigation is given too.
文摘Y2002-63199-2667 0322284用于不间断电源的三相 PWM 变流器的数字式电压电流控制器=Digital voltage and current controllers forthree-phase PWM inverter for UPS applications[会,英]/Botteron,F.& Pinheiro,H.//2001 IEEE IndustryApplications Conference,Vol.4 of 4.—2667~2674(ME)0322285浅析 Z10CD 10kWFM