نتایج جستجو برای: mars

تعداد نتایج: 13794  

2010
Haisheng Gao Bin Du Fengmei Zhu

In this paper, the main problem and countermeasure of fruit production quality and safety were studied in Yanshan Mountain. The subjective factor was fruit farmer quality and safety consciousness faint, and the objective factors were: severe orchard environmental pollution, faint fruit postharvest handling, lag in process technology, fruit quality determination and market inspection system is n...

Journal: :OCLC Systems & Services 2007
Michael J. Bennett

Purpose – The purpose of this paper is to describe the tools and strategies that were employed by C/W MARS to successfully develop and implement the Digital Treasures digital repository. Design/methodology/approach – This paper outlines the planning and subsequent technical issues that arise when implementing a digitization project on the scale of the large, multi-type, automated library networ...

Journal: :Science 2007
Maria T Zuber Roger J Phillips Jeffrey C Andrews-Hanna Sami W Asmar Alexander S Konopliv Frank G Lemoine Jeffrey J Plaut David E Smith Suzanne E Smrekar

Both poles of Mars are hidden beneath caps of layered ice. We calculated the density of the south polar layered deposits by combining the gravity field obtained from initial results of radio tracking of the Mars Reconnaissance Orbiter with existing surface topography from the Mars Orbiter Laser Altimeter on the Mars Global Surveyor spacecraft and basal topography from the Mars Advanced Radar fo...

2011
Esther B. Bachli Jörg Bösiger Markus Béchir John F. Stover Reto Stocker Marco Maggiorini Eberhard L. Renner Beat Müllhaupt Reto A. Schuepbach

Background. The Molecular Adsorbent Recirculating System (MARS) has been shown to clear albumin-bound toxins from patients with liver failure but might cause bleeding complications potentially obscuring survival benefits. We hypothesized that monitoring clotting parameters and bed-side thromboelastography allows to reduce bleeding complications. Methods. Retrospective analysis of 25 MARS sessio...

2008
A. Dumke M. Spiegel R. Schmidt G. Michael G. Neukum

The High Resolution Stereo Camera (HRSC) onboard the European Space Agency’s (ESA) Mars Express (MEX) has been orbiting Mars since December 2003. One of the main aims is to cover Mars globally in color and stereoscopically at high resolution. HRSC has so far covered almost half of the surface of Mars at a resolution better than 20 meters per pixel. High resolution digital terrain models (DTM) a...

ژورنال: مهندسی دریا 2013

Wind waves are one of the important, fundamental and interesting subjects in port and coastal engineering. Thus, within years, different methods such as experimental methods, numerical modeling and soft computing methods have been employed to estimate the wave parameters. In this study, waves height in Anzali port is predicted using soft computing models such as multivariate adaptive regressi...

Trend forecasting and proper understanding of the future changes is necessary for planning in health-care area.One of the problems of analytic methods is determination of the number and location of the breakpoints, especially for fluctuation data. In this area, few researches are published when number and location of the nodes are not specified.In this paper, a clustering-based method is develo...

2010
Michael D. West Jonathan D.A. Clarke Jennifer H. Laing David Willson James M.A. Waldie Guy M. Murphy Matilda Thomas Graham A. Mann

Australia is an ideal testing ground in preparation for the robotic and human exploration of Mars. Numerous sites with landforms or processes analogous to those on Mars are present and the deserts of central Australia provide a range of locations for free-ranging Mars analogue mission simulations. The latest developments in testing technologies and strategies for exploration in Australian Mars ...

2015
N. M. Schneider J. I. Deighan A. I. F. Stewart W. E. McClintock S. K. Jain M. S. Chaffin A. Stiepen M. Crismani J. M. C. Plane J. D. Carrillo-Sánchez J. S. Evans M. H. Stevens R. V. Yelle J. T. Clarke G. M. Holsclaw F. Montmessin B. M. Jakosky

We report the detection of intense emission from magnesium and iron in Mars’ atmosphere caused by a meteor shower following Comet Siding Spring’s close encounter with Mars. The observations weremade with the Imaging Ultraviolet Spectrograph, a remote sensing instrument on the Mars Atmosphere and Volatile EvolutioN spacecraft orbiting Mars. Ionized magnesium caused the brightest emission from th...

2002
Randolph L. Kirk Laurence A. Soderblom

We describe our initial experiences producing controlled digital elevation models (DEMs) of Mars with horizontal resolutions of ≤10 m and vertical precisions of ≤2 m. Such models are of intense interest at all phases of Mars exploration and scientific investigation, from the selection of safe landing sites to the quantitative analysis of the morphologic record of surface processes. Topomapping ...

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