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Full-Text Articles in Engineering

Thruster Apparatus And Method, Lyon Brad King Jun 2006

Thruster Apparatus And Method, Lyon Brad King

Michigan Tech Patents

A thruster for use with an external power supply. The thruster includes a propellant that exists in a non-gaseous state at standard temperature and pressure and has a melting point Tm, a boiling point Tb, and an evaporation rate. The thruster further includes a reservoir adapted to house the propellant and selectively heated to a temperature greater than Tm and less than Tb, and a power control mechanism positioned to control the amount of power from the external power supply being deposited into the reservoir to control the evaporation rate of the propellant.


Application Of Aspen Mads-Box Genes To Alter Reproduction And Development In Trees, Gopi Krishna Podila, Leland James Cseke, Banalata Sen, David F. Karnosky Jun 2006

Application Of Aspen Mads-Box Genes To Alter Reproduction And Development In Trees, Gopi Krishna Podila, Leland James Cseke, Banalata Sen, David F. Karnosky

Michigan Tech Patents

The present invention provides compositions and methods for producing a transgenic plant that exhibits altered characteristics resulting from over expression or under expression of a novel polypeptide PtM3 or its homolog PtM4. The altered characteristics resulting from over-expression include at least one of the ability to convert axillary mer- istem to floral meristem; to accelerate flowering i.e., early flowering; to increase fruit production; to increase nut production; to increase seed output; to increase branching; to increase flower production; to increase fruit yield; to increase flower yield and a combination thereof. The altered characteristics resulting from suppressed expression include at least …


System For And Method Of Performing Evaluation Techniques On A Log Or Round Timber, Xiping Wang, Robert J. Ross, James A. Mattson, John Erickson, John W. Forsman, Earl A. Geske, Michael A. Wehr May 2006

System For And Method Of Performing Evaluation Techniques On A Log Or Round Timber, Xiping Wang, Robert J. Ross, James A. Mattson, John Erickson, John W. Forsman, Earl A. Geske, Michael A. Wehr

Michigan Tech Patents

A system for and method of evaluating a log. The system includes an analysis module having at least one input terminal connectable to the at least one input device. The at least one input terminal is operable to receive at least one signal representing at least one measured property of the log and at least one determined parameter of the log determined in response to an energy being applied to the log. The analysis module further includes a processor coupled to the at least one input terminal. The processor determines a predictive modulus of elasticity (MOE) of the log based …


Transponder-Based Microwave Telemetry Apparatus, Richard Lynn Campbell, Douglas Bruce Brumm, Glen Barna, Carl Anderson Feb 2006

Transponder-Based Microwave Telemetry Apparatus, Richard Lynn Campbell, Douglas Bruce Brumm, Glen Barna, Carl Anderson

Michigan Tech Patents

A transponder-based microwave telemetry apparatus for moving machinery includes a microwave transmitter disposed outside the moving machinery to fill a chamber of the moving machinery with microwave energy. The transponder-based microwave telemetry apparatus also includes a transponder disposed inside the moving machinery for measuring a sensed condition of a part of the moving machinery and providing a modulated microwave signal that contains information on the sensed condition. The transponder-based microwave telemetry apparatus further includes a receiver disposed outside the moving machinery to separate modulated and continuous-wave signal components of the signal and extracts information from the modulated component.