摘要:
A laser module comprising a laser device attached to a heat sink that is configured to provide a relatively low thermal resistance for thermal management of the laser device, and a coefficient of thermal expansion (CTE) that is substantially matched to the CTE of the laser device for reducing stress caused by thermal cycles. The heat sink includes a shell made out of a first material, and an insert situated within the shell and made out of a second material distinct from the first material of the shell. By properly selecting the first and second materials, configuring the overall mass of the shell with respect to the overall mass of the insert, and positioning, arranging, and/or orienting the insert with respect to the laser device, the desired effective thermal resistance and CTE for the heat sink may be achieved. In one embodiment, the shell includes a material, such as copper, or a metal matrix composite such as copper graphite. The insert includes a thermal pyrolytic graphite oriented such that its x-axis extends substantially parallel to the longitudinal axis of the laser device, and its y-axis extends substantially perpendicular to the laser device.
摘要:
A laser module comprising a laser device attached to a heat sink that is configured to provide a relatively low thermal resistance for thermal management of the laser device, and a coefficient of thermal expansion (CTE) that is substantially matched to the CTE of the laser device for reducing stress caused by thermal cycles and bonding. In one embodiment, the heat sink comprises a substrate made out of a first material, and including one or more via holes filled with a second material distinct from the first material of the substrate. By properly selecting the first and second materials, configuring the overall mass of the substrate with respect to the overall mass of the filled via holes, and positioning and arranging the filled via holes with respect to the laser device, the desired effective thermal resistance and CTE for the heat sink may be achieved. In another embodiment, the laser module comprises a laser device attached to a submount, which is, in turn, attached to a heat sink. In this embodiment, the submount is configured as the heat sink discussed above.
摘要:
A system and method for generating software documentation and training material within a software development activity are described. The system includes a software coding module. a user interface module; and a testing module for providing an integrated testing environment within a software development system. The testing module includes an automated documentation generation module for generating documentation for an application and related software modules and an automated software training generation module for generating user training materials for an application and related software modules. The automated documentation generation module and the automated software training generation module utilize software specification structure defining the application and related software modules.
摘要:
The present invention provides an automated system for multiple types of knowledge content generation for enhancing learning, creativity, insights and assessments comprising the means of: Capturing one or more contents; Storing the captured contents in raw content database; Classifying the captured content by one or more means of selected from Bookmarking or annotating, Using meta information from the content source files, Using algorithms to classify information and Receiving feedback from users and user interaction with content; Defining content template; Specifying rules and algorithms for automatic generation of knowledge content; Finally, Using the generated knowledge content by means of a display to candidate. Invention reduces the manual effort and time taken to create the multiple types of knowledge contents as well as reduce the cost for creation of the multiple types of knowledge contents.
摘要:
A system comprises a guest graphics subsystem with a combined virtual graphics device that combines underlying emulated virtual graphics device and virtual function of a physical graphics device to support virtual machine migration. The VMM in the system may expose to the guest a single combined virtual PCIe graphics device that combines access to the virtual graphics device and the virtual function, and switches between the virtual graphics device and the virtual function for graphics acceleration without triggering a PnP event in the guest OS. In response to the switch, the guest graphics stack and applications may redraw their windows to provide a consistent user experience.
摘要:
The present invention relates to a system used for competency assessment of candidates. More particularly the present invention relates to an automated system for talent acquisition in an enterprise to identify talented candidates who meet the qualification standards specified by enterprise using a secured and light weight method of providing content including questions and responses in a distributed architecture. The data centre server of the system may connect to Knowledge centre server to receive the secure test content. The test content is transferred to one or more exam centre servers from the data centre server. The exam centre servers assess the competency of candidates connected to them via candidate console devices (computational devices), by generating unique and standardized test content for each candidate. The system enables less effort, time and consequently money, that multiple test administrators may spend traveling to different test locations to support the system infrastructure.
摘要:
An assembly for providing a concentrated, vertically stacked array of laser beams from a horizontally offset array of electrically serially-connected metallic microchannel heat sinks each bearing a laser diode bar. The heat sinks are mounted on horizontally offset planes of the manifold which has coolant channels serving adjacent heat sinks that are separated from each to increase the electrical resistance of the fluid path between adjacent ones of said heat sinks. Stepped optical deflectors re-arrange the horizontally emitted laser beams into vertical stack.
摘要:
A system and method for generating software documentation and training material within a software development activity are described. The system includes a software coding module. a user interface module; and a testing module for providing an integrated testing environment within a software development system. The testing module includes an automated documentation generation module for generating documentation for an application and related software modules and an automated software training generation module for generating user training materials for an application and related software modules. The automated documentation generation module and the automated software training generation module utilize software specification structure defining the application and related software modules.
摘要:
A laser component having an integrated cooling element is disclosed herein and includes a multiple layer heatsink body having a first isolation layer, at least a second isolation layer, and a micro-channel body positioned between the first and second isolation layers, the micro-channel body having one or more micro-channels formed therein in communication with a first passage and at least a second passage, at least one cathode lead formed on a first surface of the heatsink body, at least one anode lead formed on a first surface of the heatsink body, a coupling surface formed on a second surface of the heatsink body, at least one conduit traversing the heatsink body, the conduit in electrical communication with the anode lead and the coupling surface, a coolant source in fluid communication with the micro-channels formed in the micro-channel body through the first and second passages, at least one operational element positioned on the first surface of the heatsink body in communication with the cathode lead and anode lead.
摘要:
An assembly for providing a concentrated, vertically stacked array of laser beams from a horizontally offset array of electrically serially-connected metallic microchannel heat sinks each bearing a laser diode bar. The heat sinks are mounted on horizontally offset planes of the manifold which has coolant channels serving adjacent heat sinks that are separated from each to increase the electrical resistance of the fluid path between adjacent ones of said heat sinks. Stepped optical deflectors re-arrange the horizontally emitted laser beams into vertical stack.