Results 121 to 130 of about 13,924,091 (398)

Evolution of Earth-Lunar Transportation Systems [PDF]

open access: yes, 1962
Space science - earth-lunar missions - high-energy propellants and nuclear propulsion systems in manned space ...
Koelle, H. H.
core   +1 more source

Slug Test in a Large Dip Angle Fracture Zone: Model and Field Experiment

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
A single-porosity model is developed to deal with a fracture zone slug test in a large dip angle by assuming the fracture zone causes a downward regional flow.
Ying Liu and Chia-Shyun Chen
doaj   +1 more source

Science + Space + Society: urbanity and the risk of methodological communalism in social sciences of space* [PDF]

open access: yesGeographica Helvetica, 2014
Abstract. During the last decades, geography has lost its epistemological exceptionality, but is this enough? Social sciences are commonly threatened by methodological nationalism and, more generally, by methodological communalism, that is the corruption of a scientific approach or project by any kind of other social alignment that undermines its ...
openaire   +4 more sources

Addressing persistent challenges in digital image analysis of cancer tissue: resources developed from a hackathon

open access: yesMolecular Oncology, EarlyView.
Large multidimensional digital images of cancer tissue are becoming prolific, but many challenges exist to automatically extract relevant information from them using computational tools. We describe publicly available resources that have been developed jointly by expert and non‐expert computational biologists working together during a virtual hackathon
Sandhya Prabhakaran   +16 more
wiley   +1 more source

Structural Analysis in Shoufengsi Area of Tananao Complex, Eastern Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
The subduction and collision boundaries of the Eurasia and Philippine Sea Plates in the Taiwan mountain belt expose a NE-trending coherent crustal section in the Tananao Complex.
Gong-Ruei Ho and Wei Lo
doaj   +1 more source

Understanding Kappa Distributions: A Toolbox for Space Science and Astrophysics

open access: yes, 2013
In this paper we examine the physical foundations and theoretical development of the kappa distribution, which arises naturally from non-extensive Statistical Mechanics.
G. Livadiotis, D. McComas, D. McComas
semanticscholar   +1 more source

Etoposide‐induced cancer cell death: roles of mitochondrial VDAC1 and calpain, and resistance mechanisms

open access: yesMolecular Oncology, EarlyView.
The complex mode of action of the topoisomerase II inhibitor etoposide in triggering apoptosis involves several mechanisms: overexpression of the mitochondrial protein VDAC1, leading to its oligomerization and formation of a large channel that mediates the release of pro‐apoptotic protein; and overexpression of the apoptosis regulators p53, Bax, and ...
Aditya Karunanithi Nivedita   +1 more
wiley   +1 more source

Report from space plasma science [PDF]

open access: yes
Space plasma science, especially plasma experiments in space, is discussed. Computational simulations, wave generation and propagation, wave-particle interactions, charged particle acceleration, particle-particle interactions, radiation transport in ...
Anderson, H. R.   +4 more
core   +1 more source

Challenges in Affecting U.S. Attitudes Towards Space Science [PDF]

open access: yesarXiv, 2000
Space Science enjoys broad public support in the US. People say they follow developments with interest, and that the programs are worth their cost. This attitude seems to arise in part because of the intrinsic accessibility and appeal of the subject matter. Yet at the same time the public is often disturbingly ignorant about basic facts.
arxiv  

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