Search Results - "Yun, Meijuan"

A fractal model for the starting pressure gradient for Bingham fluids in porous media by Yun, Meijuan, Yu, Boming, Cai, Jianchao

“…In this paper, we present a fractal model for the starting pressure gradient for Bingham fluids in porous media based on the fractal characteristics of pores…”
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Analysis of seepage characters in fractal porous media by Yun, Meijuan, Yu, Boming, Cai, Jianchao

“…In this paper, the plane-radial and plane-parallel flows for Newtonian fluid in fractal porous media are analyzed. Based on the assumption that the porous…”
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Heat conduction in fractal tree-like branched networks by Xu, Peng, Yu, Boming, Yun, Meijuan, Zou, Mingqing

“…The geometric structures and fractal dimensions of fractal tree-like branched networks have the significant influence on the efficiency of physiological,…”
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Requirements Analysis for Future Satellite Gravity Mission Improved-GRACE by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…The Earth’s gravitational field from the Next-Generation Gravimetry Mission (NGGM) and the Improved-Gravity Recovery and Climate Experiment (Improved-GRACE)…”
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A resistance model for flow through porous media by Wu, Jinsui, Yu, Boming, Yun, Meijuan

“…A new model for resistance of flow through granular porous media is developed based on the average hydraulic radius model and the contracting–expanding channel…”
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Precise Recovery of the Earth's Gravitational Field With GRACE: Intersatellite Range-Rate Interpolation Approach by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…First, a new observation equation of a satellite from the intersatellite range-rate interpolation approach (IRRIA) is created by inserting the precise…”
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Efficient accuracy improvement of GRACE global gravitational field recovery using a new Inter-satellite Range Interpolation Method by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…► The new IRIM equation was established by introducing inter-satellite range into orbital position. ► The nine-point IRIM formula is preferable for improving…”
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Improvement in the Recovery Accuracy of the Lunar Gravity Field Based on the Future Moon-ILRS Spacecraft Gravity Mission by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…This study mostly concentrates on the sensitivity analysis regarding the future dedicated Moon-ILRS spacecraft gravity mission. Firstly, the new single and…”
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Geometrical Models for Tortuosity of Streamlines in Three-Dimensional Porous Media by Yun, Meijuan, Yu, Boming, Xu, Peng, Wu, Jinsui

“…Based on the assumption that some particles in porous media are unrestrictedly overlapped and hence of different configurations, this paper presents three…”
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Effect of different inter-satellite range on measurement precision of Earth’s gravitational field from GRACE by Zheng Wei, Hsu Houtse, Zhong Min, Yun Meijuan, Zhou Xuhua

“…The precision of Earth’s gravitational field from GRACE up to degree and order 120 was studied for different inter-satellite ranges using the improved energy…”
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China's first-phase Mars Exploration Program: Yinghuo-1 orbiter by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…China's first Mars orbiter Yinghuo-1 associated with Russia's unmanned sample return spacecraft Phobos-Grunt will be jointly launched in October 2011…”
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Future dedicated Venus-SGG flight mission: Accuracy assessment and performance analysis by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…This study concentrates principally on the systematic requirements analysis for the future dedicated Venus-SGG (spacecraft gravity gradiometry) flight mission…”
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Sensitivity Analysis for Key Payloads and Orbital Parameters from the Next-Generation Moon-Gradiometer Satellite Gravity Program by Zheng, Wei, Hsu, Houtse, Zhong, Min, Yun, Meijuan

“…This research principally focuses on the requirements analysis in terms of the next-generation Moon-Gradiometer satellite gravity program. Firstly, the new…”
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Fractal analysis of Herschel–Bulkley fluid flow in porous media by Yun, Meijuan, Yu, Boming, Lu, Jianduo, Zheng, Wei

“…The Herschel–Bulkley (HB) fluid is the representative fluid which may be reduced to the power-law fluid, Bingham and Newtonian fluids in appropriate…”
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