2013年1月23日 星期三

Station Crew Participates in Spinal Study

Following the crew’s daily planning conference with flight control centers around the world, Commander Kevin Ford of NASA began his workday downloading data from an acoustic dosimeter he wore for 24 hours to measure the noise levels he was exposed to. Afterward Ford worked with the Binary Colloidal Alloy Test science payload, which takes a look at colloids — microscopic particles suspended in a liquid — and may lead to improvements in manufacturing processes here on Earth.Our team of consultants are skilled in project management and delivery of large scale rtls projects.

Ford also performed a spinal ultrasound scan on fellow NASA astronaut Tom Marshburn, a flight engineer. It has been observed that astronauts grow up to three percent taller during their long duration missions aboard the station and return to their normal height when back on Earth. The Spinal Ultrasound investigation is studying the impact of this change on the spine and advancing medical imaging technologies.

Ford and Marshburn later collected air velocity measurements throughout the complex to ensure that the station’s ventilation system is operating sufficiently. In the absence of gravity, dangerous pockets of carbon dioxide can build up without proper air flow through the modules.

Flight Engineer Chris Hadfield of the Canadian Space Agency focused most of his time on continuing his work to remove and replace the Service and Performance Checkout Unit Heat Exchanger inside the Quest airlock.

Over in the Russian segment of the station, cosmonauts Oleg Novitskiy, Evgeny Tarelkin and Roman Romanenko, all flight engineers, wrapped up the semi-annual maintenance on the Treadmill with Vibration Isolation System, assuring that this device, one of a number of exercise machines aboard the station,Find Complete Details about howo tractor Truck. remains available for the crew’s required daily two-hour exercise regimen.

Tarelkin also checked out the Coulomb Crystal experiment, which gathers data about charged particles in a weightless environment, while Romanenko participated in the Sprut-2 experiment, which studies the hydration of the human body and its relation to post-flight orthostatic tolerance.

Romanenko rounded out his day stowing trash and unneeded items inside the ISS Progress 48 cargo craft for disposal when that vehicle completes its mission at the station in February and undocks from the station’s Pirs docking compartment for a destructive re-entry.

Meanwhile out on the station’s starboard truss,The stone mosaic series is a grand collection of coordinating Travertine mosaics and listellos. the ground-commanded Robotic Refueling Mission (RRM) kicked off its fourth day of operations. Flight controllers are commanding the Dextre robot, the Canadian Space Agency’s twin-armed “handyman,” to perform simulated satellite servicing tasks. The RRM team is demonstrating and testing the tools, technologies and techniques needed to robotically service and refuel satellites in space, especially satellites not originally designed to be serviced.

What does a cigar smoker value? His stash of cigars, first and foremost—especially those rare sticks he’s saving for special occasions. Maybe also an expensive torch lighter, a fancy travel case, or a personalized humidor engraved with a significant date.

Aside from these obvious choices, the other day I was thinking of my other cigar-related treasures, be they tangible or intangible. The first that came to mind was my cigar sanctuary. As I write this, I’m holed up in the sealed-off den in my condo that’s equipped with a makeshift ventilation system. It’s toasty warm. Several stories below, I can see my fellow Chicagoans walking briskly on the sidewalks in a hurried attempt to reach their destinations before frost bite sets in. I observe them comfortably while enjoying a fine cigar and listening to the radio. Rest assured I value the heck out of my den in the winter.Product information for Avery Dennison cable ties products.

More of a fleeting commodity, time is something I never take for granted. Cigar smoking is all about relaxation, slowing the pace of life, and taking a restful break from the day. This requires a serious investment in time, which is my single biggest constraint. I would no doubt smoke many more cigars if time were not a factor. So I definitely appreciate what time I can make. I guess time is a limited resource for all of us.

Not to get overly wistful, but I value my cigar smoking friends and the memories we’ve created. When I think of the best cigars I’ve had, I’m usually not remembering specific flavors. I’m recalling the conversations and celebrations. Perhaps the world’s best cigar was the one I smoked during my wedding reception on the steps of the Union Depot in St. Paul, surrounded by great friends and family. Which cigar was it? Doesn’t really matter.

In addition to generating electricity, the cogeneration plant is capturing and utilizing 9.6 MW of engine waste heat to support the factory's production processes. For example, the plant will combine the engine waste heat with existing boilers to provide heating during the winter. The facility will have an electrical efficiency of up to 44.9 percent and a thermal efficiency of up to 40.4 percent, with a combined efficiency of up to 85.3 percent.

GE's ecomagination-qualified Jenbacher gas engines are ideally suited to meet BMW's stringent requirements for reliability, durability and efficiency. For example, in the event of a blackout or service disruption to the national grid, the natural gas-fueled CHP plant can continue to operate the Regensburg factory's emergency lights.

Since the early 1980s, Jenbacher gas engines have been providing reliable on-site power and heat in several of the auto company's production facilities.

In addition to supplying the Jenbacher CHP units, GE is installing piping, cabling and a ventilation system and dismantling the factory's old power plant. GE also will provide services for the CHP plant under a comprehensive agreement.

"We are proud to once again use our gas engines to support a company like BMW, which has a reputation for high-quality production," said Karl Wetzlaymer, general manager of gas engines for power generation--GE Power & Water. "The Regensburg project clearly demonstrates the ability of our engines to ensure dependable and efficient local energy supplies that enable our industrial and trade customers to meet their production goals while also keeping their costs under control."

The Regensburg factory CHP plant project is the latest BMW facility to utilize GE's Jenbacher gas engines for reliable on-site power during the past four decades:

"The project illustrates the increased demand that GE is seeing for its fuel-flexible gas engines to help industrial and municipal customers throughout Europe generate their own on-site power and heat to meet their increasingly stringent environmental and energy efficiency goals," Wetzlmayer noted.We offers several ways of providing hands free access to car parks to authorised vehicles.

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