نتایج جستجو برای: geomorphic conditions

تعداد نتایج: 849963  

2006
Y. Matsubara A. D. Howard

Introduction: Geomorphic features such as valley networks, fans, and deltas indicate that there were fluvial processes acting on Martian surface some time in the past [1-6]. While geomorphic and mineralogical evidence for an early “wet Mars” has strengthened with recent Mars missions, the question remains as to the magnitude and duration of environmental conditions that could support surface li...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2021

Significance Reproducing aeolian transport of grains in low-pressure conditions, we have discovered a saltation regime where the threshold is significantly lower than one would expect from extrapolation what observed ambient conditions. This relevant for Martian environment, wind-blown bedforms reveal sediment as major geomorphic agent shaping landscape planet. surprising result reveals existen...

Journal: :پژوهش های جغرافیای طبیعی 0
داود مختاری

in recent years there has been studies concerning the investigation of macro-scale geomorphic proxies of quaternary climatic changes in the study area. without detail analysis of slope geomorphic features, there can be little progress on expanding the knowledge of past slope development in the northwestern iran high mountain environments. consequently, the information pertaining to these quater...

Journal: :Annals of The Tohoku Geographycal Asocciation 1964

Journal: :Annals of The Tohoku Geographycal Asocciation 1978

2003
JEFFREY F. MOUNT JOAN L. FLORSHEIM WENDY B. TROWBRIDGE

Engineered levee breaches on the lower Cosumnes River, Central California, create hydrologic and geomorphic conditions necessary to construct dynamic sand splay complexes on the floodplain. Sand splay complexes are composed of a network of main and secondary distributary channels that transport sediment during floods. The main channel is bounded by lateral levees that flank the breach opening. ...

2011
V. Singhroy J. Li F. Charboneau G. Pavlic

In this paper, we present the results of several case studies using InSAR techniques from high resolution RADARSAT to monitor active landslides triggered by earthquakes and other geomorphic processes. Our results have shown that our InSAR results were used that facilitate mitigation efforts along strategic transportation and energy corridors as well as reconstruction efforts in earthquake damag...

Journal: :Geographical Review of Japan 1964

Journal: :Journal of Nuclear Fuel Cycle and Environment 2011

Journal: :The Quaternary Research (Daiyonki-Kenkyu) 1960

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید