维普中文期刊产品整合服务
3篇 您的检索式:作者名="M.Zeman"
    题名 作者 年代 出处 被引量
1Macroscopic lasereplasma interaction under strong non-local transport conditions for coupled matter and radiation显示文摘Reliable simulations of laseretarget interaction on the macroscopic scale are burdened by the fact that the energy transport is very often non-local.This means that the mean-free-path of the transported species is larger than the local gradient scale lengths and transport can be no longer considered diffusive.Kinetic simulations are not a feasible option due to tremendous computational demands,limited validity of the collisional operators and inaccurate treatment of thermal radiation.This is the point where hydrodynamic codes with non-local radiation and electron heat transport based on first principles emerge.The simulation code PETE(Plasma Euler and Transport Equations)combines both of them with a laser absorption method based on the Helmholtz equation and a radiation diffusion scheme presented in this article.In the case of modelling ablation processes it can be observed that both,thermal and radiative,transport processes are strongly non-local for laser intensities of 10^(13) W=cm^(2) and above.In this paper simulations for various laser intensities and different ablator materials are presented,where the non-local and diffusive treatments of radiation transport are compared.Significant discrepancies are observed,supporting importance of non-local transport for inertial confinement fusion related studies as well as for pre-pulse generated plasma in ultra-high intensity laseretarget interaction.J.Nikl M.Holec M.Zeman M.Kucharík J.Limpouch S.Weber 2018Matter and Radiation at Extremes2018,3,3:0
2对卵黄中睾酮沉积的差异选择会影响日本鹌鹑的HPG轴显示文摘母禽沉积在蛋中的雄激素可能会引起后代的生理和行为表型的变化。母源睾酮(Maternal Testosterone,m T)的沉积与母禽的遗传背景相关,并反应了禽蛋形成期间母禽的环境和社会条件。既然m T是由母禽沉积的,可推断其在卵黄中的含量仅由母禽决定。然而,我们的实验结果证明该性状具有高遗传力,因此母源睾酮的沉积在某种程度上很可能也受到公禽的影响。蔡霞(译) 潘雪男(校) M.Zeman Z.Kankova S.L.Meddle M.Okuliarova 2016国外畜牧学(猪与禽)2016,36,10:0
3母源睾酮在蛋中的沉积主要受排卵前黄体生成素分泌高峰控制显示文摘禽蛋中雄激素含量的变异性常用适应假说来解释,根据该假说不同的母源卵黄激素沉积可能会改变后代对环境条件的表现。与该假说一致的是,大量研究表明实验性提高卵黄睾酮水平会影响后代的众多性状。然而,卵黄中睾酮沉积的变异机制依然不明确。蔡霞(译) 潘雪男(校) M.Okuliarova S.L.Meddle M.Zeman 2016国外畜牧学(猪与禽)2016,36,10:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费