Results 31 to 40 of about 218,129 (345)
VLA Radio Observations of the HST Frontier Fields Cluster Abell 2744: The Discovery of New Radio Relics [PDF]
Cluster mergers leave distinct signatures in the ICM in the form of shocks and diffuse cluster radio sources that provide evidence for the acceleration of relativistic particles. However, the physics of particle acceleration in the ICM is still not fully
Andrade-Santos, F.+14 more
core +3 more sources
Probabilistic seismic hazard assessment of Nepal using multiple seismic source models
The potential for devastating earthquakes in the Himalayan orogeny has long been recognized. The 2015 MW7.8 Gorkha, Nepal earthquake has heightened the likelihood that major earthquakes will occur along this orogenic belt in the future.
Md Moklesur Rahman, Ling Bai
doaj +1 more source
Implications of multiply-charged anomalous cosmic rays [PDF]
During the acceleration of anomalous cosmic rays (ACRs) some singly-charged ions are stripped of additional electrons. The resulting multiply-charged ions are accelerated more efficiently, and most ACRs with >=30 MeV/nuc are multiply-charged.
Mewaldt, R. A.
core +1 more source
The efficiency of vector-valued intensity measures for predicting the seismic demand in gravity dams is investigated. The Folsom gravity dam-reservoir coupled system is selected and numerically analyzed under a set of two-hundred actual ground motions ...
Mohammad Alembagheri
doaj +1 more source
Onset of Electron Acceleration in a Flare Loop [PDF]
We carried out detailed analysis of X-ray and radio observations of a simple flare loop that occurred on 12th August 2002, with the impulsive hard X-ray (HXR) light curves dominated by a single pulse. The emission spectra of the early impulsive phase are
Fletcher, L., Liu, S., Sharykin, I. N.
core +2 more sources
Calculation of site coefficient and design response spectral acceleration are two important steps in the seismic design of buildings. According to Indonesian Seismic Code 2019, two information requirements for site coefficient calculations are the ...
Windu Partono+4 more
doaj +1 more source
Vibration Analysis of 5-DOF Vehicle Model under Stochastic Road Surface Excitation
Considering human body vertical motion, vehicle body vertical motion, pitch movement and vertical jump of front and rear wheels, a five-degree-of-freedom vehicle model is established to study basic driving characteristics of the vehicle.
Zhang Yanlong+3 more
doaj +1 more source
The spectral evolution of impulsive solar X-ray flares. II.Comparison of observations with models
We study the evolution of the spectral index and the normalization (flux) of the non-thermal component of the electron spectra observed by RHESSI during 24 solar hard X-ray flares.
A. O. Benz+14 more
core +1 more source
Gamma ray measurements of the 1991 November 15 solar flare [PDF]
The 1991 November 15 X1.5 flare was a well observed solar event. Comprehensive data from ground-based observatories and spacecraft provide the basis for a contextual interpretation of gamma-ray spectra from the Compton Gamma Ray Observatory (CGRO).
Arndt, M B+8 more
core +2 more sources
Effects of Boundary Condition Models on the Seismic Responses of a Container Crane
In recent years, several large earthquakes have caused the collapse of container cranes, which have resulted in halting of freighting, and significantly affected the economy.
Jungwon Huh+4 more
doaj +1 more source