Aim: To examine the prevalence and correlates of pseudoexfolia-tion syndrome in a sample Japanese population. Methods: In 1998, a cross-sectional community survey was conducted among residents of Hisayama A total of t...Aim: To examine the prevalence and correlates of pseudoexfolia-tion syndrome in a sample Japanese population. Methods: In 1998, a cross-sectional community survey was conducted among residents of Hisayama A total of the 3,054 residents living in Hisayama, Japan, aged 50 years or older, 1,844 (60.4%) consented to participate in the study. Each participant underwent a comprehensive examination that included an ophthalmic exami-展开更多
In order to clear the activated area in electrostatic accelerator facilities,four accelerator facilities were selected and typical neutron emission experiments were performed.Neutron flux during operation and induced ...In order to clear the activated area in electrostatic accelerator facilities,four accelerator facilities were selected and typical neutron emission experiments were performed.Neutron flux during operation and induced activity caused by charged particles on the accelerator and its surrounding area after irradiation were measured.Also the monitored neutron flux and calculated value by Monte Carlo calculation using PHITS code were compared.It was confirmed that the results between calculated data and measured data showed the good agreement with each other.Finally,it was concluded that we have to take care the activation of beam line and target.But,it is not necessary to treat accelerator tank,surrounding materials,and building concrete as radioactive materials in case of decommissioning.展开更多
为了估算在使用载荷条件下船用主推进齿轮的齿根应力和疲劳寿命,我们进行了实际齿轮的应力测量和小试样、模型齿轮的疲劳强度试验。从研究中得到的结论简要如下: a) 以高速齿轮齿根应力测量的结果做为确定在实际工况下齿根应力分布的实...为了估算在使用载荷条件下船用主推进齿轮的齿根应力和疲劳寿命,我们进行了实际齿轮的应力测量和小试样、模型齿轮的疲劳强度试验。从研究中得到的结论简要如下: a) 以高速齿轮齿根应力测量的结果做为确定在实际工况下齿根应力分布的实例。 b) 实测的最大齿根应力为计算值的1.0～2.4倍。展开更多
1 Results Selective inhibition of protein tyrosine kinases is gaining importance as an effective therapeutic approach for the treatment of a wide range of human cancers.The epidermal growth factor receptor (EGFR) prot...1 Results Selective inhibition of protein tyrosine kinases is gaining importance as an effective therapeutic approach for the treatment of a wide range of human cancers.The epidermal growth factor receptor (EGFR) protein tyrosine kinase is one of the important kinases that play a fundamental role in cell growth signal pathways.We focused on the 4-anilinoquinazoline framework,which is observed in both compounds as a common structure.A boron atom has a vacant orbital and interconverts with ease between th...展开更多
The new potential model of interlayer intermolecular interaction was proposed to represent“ABAB”stacking of graphite.The bombardment of hydrogen atoms on the graphite surface was investigated using molecular dynamic...The new potential model of interlayer intermolecular interaction was proposed to represent“ABAB”stacking of graphite.The bombardment of hydrogen atoms on the graphite surface was investigated using molecular dynamics simulation.Before the first graphene fromthe surface side was broken,the hydrogen atoms caused the following processes.In the case of the incident energy of 5 eV,many hydrogen atoms were adsorbed on the front of the first graphite.In the case of the incident energy of 15 eV,almost all hydrogen atoms were reflected by the first graphene.In the case of the incident energy of 30 eV,the hydrogen atoms were adsorbed between the first and second graphenes.The radial distribution function and the animation of the MD simulation demonstrated that the graphenes were peeled off one by one,which is called graphite peeling.One C2H2 was generated in such chemical sputtering.But the other yieldedmolecules often had chain structures terminated by the hydrogen atoms.The erosion yield increased linearly with time.展开更多
文摘Aim: To examine the prevalence and correlates of pseudoexfolia-tion syndrome in a sample Japanese population. Methods: In 1998, a cross-sectional community survey was conducted among residents of Hisayama A total of the 3,054 residents living in Hisayama, Japan, aged 50 years or older, 1,844 (60.4%) consented to participate in the study. Each participant underwent a comprehensive examination that included an ophthalmic exami-
文摘In order to clear the activated area in electrostatic accelerator facilities,four accelerator facilities were selected and typical neutron emission experiments were performed.Neutron flux during operation and induced activity caused by charged particles on the accelerator and its surrounding area after irradiation were measured.Also the monitored neutron flux and calculated value by Monte Carlo calculation using PHITS code were compared.It was confirmed that the results between calculated data and measured data showed the good agreement with each other.Finally,it was concluded that we have to take care the activation of beam line and target.But,it is not necessary to treat accelerator tank,surrounding materials,and building concrete as radioactive materials in case of decommissioning.
文摘1 Results Selective inhibition of protein tyrosine kinases is gaining importance as an effective therapeutic approach for the treatment of a wide range of human cancers.The epidermal growth factor receptor (EGFR) protein tyrosine kinase is one of the important kinases that play a fundamental role in cell growth signal pathways.We focused on the 4-anilinoquinazoline framework,which is observed in both compounds as a common structure.A boron atom has a vacant orbital and interconverts with ease between th...
基金This work was supported in part by a Grand-in Aid for Ex-ploratory Research(C),2007,No.17540384 from the Ministry of Education,Culture,Sports,Science and TechnologyThis work was also supported by National Institutes of Natural Sciences undertaking for Forming Bases for Interdisciplinary and Interna-tional Research through Cooperation Across Fields of Study,and Collaborative Research Programs(No.NIFS06KDAT012,No.NIFS06KTAT029,No.NIFS07USNN002 and No.NIFS07KEIN0091).
文摘The new potential model of interlayer intermolecular interaction was proposed to represent“ABAB”stacking of graphite.The bombardment of hydrogen atoms on the graphite surface was investigated using molecular dynamics simulation.Before the first graphene fromthe surface side was broken,the hydrogen atoms caused the following processes.In the case of the incident energy of 5 eV,many hydrogen atoms were adsorbed on the front of the first graphite.In the case of the incident energy of 15 eV,almost all hydrogen atoms were reflected by the first graphene.In the case of the incident energy of 30 eV,the hydrogen atoms were adsorbed between the first and second graphenes.The radial distribution function and the animation of the MD simulation demonstrated that the graphenes were peeled off one by one,which is called graphite peeling.One C2H2 was generated in such chemical sputtering.But the other yieldedmolecules often had chain structures terminated by the hydrogen atoms.The erosion yield increased linearly with time.
