Results 81 to 90 of about 7,493,826 (258)
Deep convection occurring above a stable planetary boundary layer [PDF]
Thesis (Sc.D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sciences, 1984.Microfiche copy available in Archives and Science.Vita.Bibliography: leaves 211-215.by Bradley Roy Colman.Sc ...
Colman, Bradley Roy
core
Planetary: Planetary science related tools
<p>All my planetary science related tools</p ...
Jelmer Oosthoek
core +1 more source
Biomass DNA: An Emerging Building Block for Advanced Materials
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley +1 more source
Modeling and Dynamics Analysis Belt Drive in Planetary Transmission System
For the problem of planetary transmission system that the complex system structure in the course of using,high manufacture precision and limitations strong during long-distance power transmission process.According to the traditional characteristics of ...
Qi Xuemei
doaj
Planetary Gearbox Vibration Signal Characteristics Analysis and Fault Diagnosis
Planetary gearboxes are widely used in helicopters, wind turbines, mining machinery, and so forth. The structure and motion type of a planetary gearbox are more complex in comparison with a fixed-shaft one, which makes condition monitoring and fault ...
Qiang Miao, Qinghua Zhou
doaj +1 more source
Over 95% Optical Reflectance From Structurally Modulated All‐Biopolymer Multilayers
A new dense–porous design turns ordinary polysaccharides into highly reflective photonic multilayers. Alternating dense pectin and porous cellulose nanofiber layers create strong refractive‐index contrast without inorganic or synthetic polymers, enabling nearly perfect visible reflection, high near‐infrared reflection, broadband metallic‐like colors ...
Takaaki Kasuga +9 more
wiley +1 more source
Synthesis of Ti2B2Clx MBenes in Molten Salts From Theoretical and Experimental Perspectives
By integrating a theoretical framework with experiments, Ti2InB2 was selectively etched with ZnCl2 to produce a multilayer (ml) Ti2B2Clx MBene. The In atoms are completely removed, with simultaneous incorporation of chlorine surface terminations. in situ x‐ray diffraction indicates a direct biphasic transformation from Ti2InB2 to ml‐MBene, with no ...
Rodrigo M. Ronchi +15 more
wiley +1 more source
Design and Motion Analysis of a Planetary Gear Type Power Coupling Device Used in HEV
Based on the power system parameters of a certain type Hybrid Electric Vehicle( HEV),a planetary gear type power coupling device is designed for power transmission structure which can meet the requirement of power.
Gao Aiyun, Tian Songwen
doaj
Our work was aimed at the improvement of two main already existing methods of porosity calculation on a planetary scale in order to expand these methods to be applicable to exoplanetary interiors. In addition to implementing some improvements in the used
Imre Kisvárdai, Ákos Kereszturi
doaj +1 more source
Parametric Design and Motion Simulation Analysis of Non-circular Gear Planetary Gear Train
Non-circular gear planetary gear train is the core component of non-circular gear hydraulic motor, and its pitch curve design is the key to the overall structure design.
Yongping Liu +3 more
doaj

