摘要:
The present invention provides a vitreous-bonded abrasive grinding wheel wherein the abrasive grit portion comprises a sol-gel alumina abrasive and wherein the wheel has improved corner or form holding characteristics and mechanical properties. The invention further includes the bond composition which allows for improved corner or form holding and mechanical properties with sol-gel alumina abrasives.
摘要:
The present invention provides a vitreous-bonded abrasive grinding wheel wherein the abrasive grit portion comprises a sol-gel alumina abrasive and wherein the wheel has improved corner or form holding characteristics and mechanical properties. The invention further includes the bond composition which allows for improved corner or form holding and mechanical properties with sol-gel alumina abrasives.
摘要:
The invention discloses a landslide deep displacement remote visual monitoring system, comprising monitoring system and transmitting system, the monitoring system comprises displacement sensor, the displacement sensor is arranged on chassis, anchor eyes are provided on the chassis, wire embedding hole is arranged at centroid of the chassis, multiple bracing wires are provided in the wire embedding hole, the transmitting system comprises a data acquisition unit, the data acquisition unit is arranged on the displacement sensor for collecting data thereof, the data acquisition unit is connected to a network transmission module, the network transmission module is connected to a data receiving module through the network, the data receiving module is also provided with network transmission module, the data receiving module is connected to computer, the computer displays the data through display screen.
摘要:
There is provided a method of scheduler assisted power management for semiconductor devices. By accessing and analyzing workload data for tasks to be completed, a scheduler may provide finer grained control for determining and implementing an efficient power management policy. In this manner, tasks with completion deadlines can be allocated sufficient resources without wasteful power consumption resulting from ramping up of performance through overestimating of voltage or frequency increases. Additionally, power management may be planned for longer periods, rather than looking only at immediate data to be processed and constantly fluctuating voltage and frequency. In this manner, power management can run more smoothly and efficiently compared to conventional means of power management that ignore data from a scheduler when determining power management policy.
摘要:
The present disclosure provides compounds of Formula I: or a pharmaceutically acceptable salt thereof, wherein R5, R6 and Z are as described herein. The disclosure also provides pharmaceutical compositions thereof; and methods for inhibiting DHFR activity; and methods for treating cell proliferative diseases, autoimmune disease, inflammatory disease or bacterial, fungal or parasitic infection by administering a compound of Formula I.
摘要:
The embodiments of the present invention illustrate a means for digitally controlling a converter system and associated method. Wherein the means for digitally controlling a converter system comprises a means for generating a digital error signal according to an output voltage of the converter system and a reference voltage, a means for generating a digital control signal according to a digital reference signal and the digital error signal, and a means for generating a PWM signal according to the digital control signal in order to control the converter system. The means for digitally controlling a converter system and associated method at least alleviate the problem of limit-cycle oscillation, and promote the performance of system transient response and accuracy.
摘要:
There is provided a method of scheduler assisted power management for semiconductor devices. By accessing and analyzing workload data for tasks to be completed, a scheduler may provide finer grained control for determining and implementing an efficient power management policy. In this manner, tasks with completion deadlines can be allocated sufficient resources without wasteful power consumption resulting from ramping up of performance through overestimating of voltage or frequency increases. Additionally, power management may be planned for longer periods, rather than looking only at immediate data to be processed and constantly fluctuating voltage and frequency. In this manner, power management can run more smoothly and efficiently compared to conventional means of power management that ignore data from a scheduler when determining power management policy.
摘要:
There is provided a semiconductor package configured for externally controlled power management. Instead of integrating voltage regulation on-chip as done conventionally, power regulation is moved externally to the PCB level, providing numerous package advantages including size, simplicity, power efficiency, integration flexibility, and thermal dissipation. In particular, the use of flip-chip package configurations provides ready access to power supply bumps, which also allows the use of a universal receiving PCB and power supply through simple reconfiguring of voltage traces. As a result, flexible power management can be implemented, and portions of semiconductor packages may be managed for performance or thermal considerations, which may be of particular use for applications such as multi-core processors.
摘要:
Compounds comprising an indazolyl group and a thiazolyl group, preferably 7-substituted 3-(thiazol-2-yl)-1H-indazole compounds in which the indazolyl group and a thiazolyl group are each independently optionally substituted, are useful for the treatment or prophylaxis of bacterial infections in mammals. The compounds are believed to function by inhibiting gyrase B.
摘要:
An anti-reflective coating for use in the fabrication of a semiconductor device includes a thin oxide layer and an overlying layer of silicon oxynitride. The anti-reflective layer is advantageously used in the fabrication of FLASH memory devices which include a layer of polycrystalline silicon and an underlying layer of silicon nitride. After being used to pattern the polycrystalline silicon and silicon nitride, the anti-reflective coating is removed in a solution of hot phosphoric acid with the removal taking place before the silicon oxynitride is exposed to any elevated temperatures.