Results 71 to 80 of about 249,856 (305)

The Ruin of the Roman Temple of Kedesh, Israel; Example of a Precariously Balanced Archaeological Structure Used as a Seismoscope

open access: yesAnnals of Geophysics, 2017
In certain regions and under favorable geologic conditions, precariously balanced rocks may form. These types of unusual formations have been used to estimate yield ground motions.
Gregor Schweppe   +4 more
doaj   +1 more source

An ALMA Early Science survey of molecular absorption lines toward PKS1830-211 -- Analysis of the absorption profiles [PDF]

open access: yes, 2014
We present the first results of an ALMA spectral survey of strong absorption lines for common interstellar species in the z=0.89 molecular absorber toward the lensed blazar PKS1830-211.
Aalto, S.   +19 more
core   +4 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

High‐Frequency Ground Motions of Earthquakes Correlate With Fault Network Complexity

open access: yesGeophysical Research Letters
Understanding the generation of damaging, high‐frequency ground motions during earthquakes is essential both for fundamental science and for effective hazard preparation.
Avigyan Chatterjee   +4 more
doaj   +1 more source

Comparison of earthquake and microtremor ground motions in El Centro, California [PDF]

open access: yes, 1973
Strong earthquake ground shaking has been investigated by the study of 15 events recorded in El Centro, California. The strong-motion records analyzed show that no simple features (e.g., local site conditions) govern the details of local ground shaking ...
Trifunac, M. D., Udwadia, F. E.
core  

Properties of strong ground motion earthquakes* [PDF]

open access: yesBulletin of the Seismological Society of America, 1955
Summary The analysis given here considers that an earthquake fault is formed by the superposition of a large number of incremental shear dislocations the sudden release of which produces the earthquake. It is postulated that during an earthquake the incremental dislocations are released in such a way that the average slip is proportional
openaire   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Effect of strong ground motion duration on the expected peak values of floor response spectra in elastic buildings

open access: yesJapan Architectural Review, 2019
Nonstructural components (eg, suspended ceilings, equipment, and piping systems) resonate with buildings and could suffer severe damage during strong earthquakes.
Kensaku Kaneko
doaj   +1 more source

A Selection of important strong motion earthquake records [PDF]

open access: yes, 1980
This report is a condensed collection of 45 strong and/or historically important earthquake-generated ground and building motions. These data are presented as accelerogram and integrated velocity and displacement time histories.
Housner, George W.   +2 more
core  

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

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