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| 20110284137 | THICK HIGH-TENSILE-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND MANUFACTURING METHOD THEREOF - A high-tensile-strength hot-rolled steel sheet is provided having a composition which contains 0.02 to 0.08% C, 0.01 to 0.10% Nb, 0.001 to 0.05% Ti and Fe and unavoidable impurities as a balance, wherein the steel sheet contains C, Ti and Nb in such a manner that (Ti+(Nb/2))/C<4 is satisfied, and the steel sheet has a structure where a primary phase of the structure at a position 1 mm away from a surface in a sheet thickness direction is one selected from a group consisting of a ferrite phase, tempered martensite and a mixture structure of a ferrite phase and tempered martensite, a primary phase of the structure at a sheet thickness center position is formed of a ferrite phase, and a difference ΔV between a structural fraction (volume %) of a secondary phase at the position 1 mm away from the surface in the sheet thickness direction and a structural fraction (volume %) of a secondary phase at the sheet thickness center position is 2% or less. | 11-24-2011 |
| 20120018056 | THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND MANUFACTURING METHOD THEREOF - A thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance which is preferably used as a raw material for a high-strength welded steel pipe of X65 grade or more and a method of manufacturing the thick-walled high-strength hot rolled steel sheet are provided. The composition of the thick-walled high-strength hot rolled steel sheet contains by mass % 0.02 to 0.08% C, 0.50 to 1.85% Mn, 0.03 to 0.10% Nb, 0.001 to 0.05% Ti, 0.0005% or less B in such a manner that (Ti+Nb/2)/C<4 is satisfied or also contains one or two kinds or more of 0.010% or less Ca, 0.02% or less REM, and Fe and unavoidable impurities as a balance. The steel sheet has the structure formed of a bainitic ferrite phase or a bainite phase. Surface layer hardness is 230HV or less in terms of Vickers hardness. | 01-26-2012 |
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| 20110076057 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING APPARATUS - To provide an electrophotographic photoconductor including: a conductive substrate; a photosensitive layer; and a surface layer having grooves which do not intersect each other, the photosensitive layer and the surface layer being laid over the conductive substrate, wherein the grooves each have a width of 60 μm to 100 μm and a depth of 0.2 μm to 2 μm, wherein the standard deviation of the depths of the grooves is 1/10 or less of the average value of the depths of the grooves measured at any four places, and wherein the grooves are formed in a direction which diagonally crosses a main scanning direction and a sub-scanning direction of the electrophotographic photoconductor. | 03-31-2011 |
| 20120008984 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PRODUCTION METHOD OF THE SAME, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE - An electrophotographic photoconductor having a photosensitive layer and a crosslinked resin surface layer over a support, wherein shapes of concaves and convexes in a surface of the electrophotographic photoconductor are measured by a surface roughness/profile measuring device to obtain one-dimensional data arrays, the arrays are subjected to multiresolution analysis (MRA-1) through wavelet transformation to be separated into six frequency components including HHH, HHL, HMH, HML, HLH and HLL to obtain one-dimensional data arrays, the arrays of the HHL are thinned out to be reduced 1/10 to 1/100, thereby producing one-dimensional data arrays, which are then subjected to multiresolution analysis (MRA-2) through wavelet transformation to be separated into six frequency components including LHH, LHL, LMH, LML, LLH and LLL to thereby obtain 12 frequency components in total; and a center-line average roughness (WRa) of the 12 frequency components satisfies relationship (i) below. | 01-12-2012 |
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| 20100172670 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE THEREFOR USING THE ELECTROPHOTOGRAPHIC PHOTORECEPTOR - An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and an outermost layer comprising a convexity, wherein each of the outermost layer and the convexity includes a crosslinked body including a structural unit having a same charge transportable structure, and wherein the number of convexity having a height not less than ½×RzJIS is from 30 to 300 in a measurement length of 12 mm, wherein RzJIS is an average of ten-point mean roughness specified in JIS B0601 of 2001 and measured at least 4 random positions in an area the outermost layer is formed on, and wherein the height of the convexity is a distance from the deepest valley to a top of the convexity in the measurement length of 12 mm. | 07-08-2010 |
| 20110200924 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR - An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer; a crosslinked surface layer comprising α-alumina and tin oxide, wherein a first one-dimensional data array obtained from measuring a concavo-convex shape of the surface of the photoreceptor is subjected to a wavelet conversion to be separated into 6 frequency components, the one-dimensional data array of the lowest frequency component is further thinned so as to have 1/40 data arrays to obtain a second one-dimensional data array, the second one-dimensional data array is further subjected to the wavelet conversion to be separated into additional 6 frequency components, and wherein when relationships between respective arithmetic average roughness (WRa) (y-axis) of the 12 frequency components and the frequency components (x-axis) are graphed, at least WRa (214 to 551 μm) and WRa (26 to 106 μm) have a folding point or a maximum point. | 08-18-2011 |
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| 20080222633 | VIRTUAL MACHINE CONFIGURATION SYSTEM AND METHOD THEREOF - A virtual machine configuration system, comprising a virtualizer for, in a virtualization environment in which a plurality of physical resources connected mutually through a network circuit has been arranged on a computer system sectioned into a plurality of partitions, dynamically changing a physical resource configuration and a virtual machine configuration while simultaneously controlling a configuration of the physical resources of the partition and a configuration of virtual resources allotted to virtual machines without exerting an influence over an application service operating on the virtual machine. | 09-11-2008 |
| 20090100248 | Hierarchical System, and its Management Method and Program - A lower system structure reports performance information to an upper system structure. When detecting performance deterioration of the system structure on the basis of the reported performance information, the upper system structure optimizes resource redistribution of the system structure that the upper system structure manages. If the performance is improved by the optimization in the managed system structure, the optimization results is applied to the resource control of the lower system structure, and the lower system structure redistributes the resources according to the resource control. If the performance is not improved by the optimization, the lower system structure reports the performance information to the upper system structure, which optimizes the resource redistribution. | 04-16-2009 |
| 20090150711 | INFORMATION PROCESSING DEVICE, PROGRAM THEREOF, MODULAR TYPE SYSTEM OPERATION MANAGEMENT SYSTEM, AND COMPONENT SELECTION METHOD - An information processing device includes: storage means containing component information on the components constituting a system having a predetermined function; and processing means for calculating a combination of components necessary for constituting a system required for a service according to the component information, calculating risk information as information on the risk that a physical failure affects the service request for the combination of the components and/or fragment information as information on the deflection degree of the use condition of the components, and ranking the selected component combinations according to a predetermined policy, calculated list information and/or the fragment information. | 06-11-2009 |
| 20100131957 | VIRTUAL COMPUTER SYSTEM AND ITS OPTIMIZATION METHOD - Optimization of resource allocation in a virtual computer system is efficiently performed according to a method consistent with a virtualization design concept. The virtual computer system includes a plurality of virtual devices that share the physical resources of a computer and execute an application, a virtualization section that manages the plurality of virtual devices, and a management section that controls the virtualization section. The plurality of virtual devices set allocation of physical resources to the applications by a first optimization calculation using resource supply information from the management section and transmit resource request information corresponding to the resource allocation setting to the management section. The management section sets allocation of the physical resources to the virtual devices by a second optimization calculation using the resource request information from the plurality of virtual devices and transmits resource supply information corresponding to the resource allocation setting to the plurality of virtual devices. While the resource supply information and the resource request information are exchanged between the plurality of virtual devices and the management section, the first and second optimization calculations are performed, thereby dynamically allocating the physical resources. | 05-27-2010 |
| 20120030306 | RAPID MOVEMENT SYSTEM FOR VIRTUAL DEVICES IN A COMPUTING SYSTEM, MANAGEMENT DEVICE, AND METHOD AND PROGRAM THEREFOR - In a virtualized computer system having at least two computers connected via a network, the service suspension period while a virtual device is dynamically migrated from a first computer to a second computer is shortened. | 02-02-2012 |
