Results 51 to 60 of about 6,116,936 (306)

Cross-Contamination of Ignitable Liquid Residues on Wildfire Debris—Effects of Packaging and Storage on Detection and Characterization

open access: yesSeparations
Producing defensible data for legal proceedings requires strict monitoring of sample integrity. In fire debris analysis, various approved packaging and storage solutions are designed to achieve this by preventing cross-contamination.
Nadin Boegelsack   +5 more
doaj   +1 more source

Machine learning based strength prediction method for cement-based grouting material [PDF]

open access: yesJournal of Hebei University of Science and Technology
In order to accurately predict the compressive strength of cement-based grouting material by small diameter core sample method, the compressive strength tests of cement-based grouting material standard size test blocks and small diameter core samples ...
Qilian LI   +4 more
doaj   +1 more source

A small angle neutron scattering and Mössbauer spectrometry study of magnetic structures in nanocrystalline Ni3Fe [PDF]

open access: yes, 1999
Results are reported from small angle neutron scattering and Mössbauer spectrometry measurements on nanocrystalline Ni3Fe. The nanocrystalline materials were prepared by mechanical attrition and studied in the as-milled state, after annealing at 265 °C ...
Frase, H. N.   +3 more
core   +1 more source

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

Problematic Issues on the Organization of Selecting Person’s Biological Samples for Molecular and Genetic Examination

open access: yesBulletin of Kharkiv National University of Internal Affairs, 2021
The article is focused on the procedure of sampling as a criminal procedural action necessary for the commissioning and carrying out molecular genetic expert examination in the divisions of the Expert Service of the Ministry of Internal Affairs, namely ...
S. O. Ziubrii
doaj   +1 more source

Sound propagation through bone tissue [PDF]

open access: yes, 2015
Effect of perforation on structure borne sound propagation through rigid porous materials has been investigated. Experimental works has been carried out on rigid porous materials with and without perforations.
Aygun, Haydar
core  

Possible Indications of Electronic Inhomogeneities in Superconducting Nanowire Detectors

open access: yes, 2012
The voltage-carrying state of superconducting NbTiN nanowires, used for single-photon detectors, is analyzed. Upon lowering the current, the wire returns to the superconducting state in a steplike pattern, which differs from sample to sample. Elimination
Driessen, E. F. C.   +2 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Deciphering Photographic Papers: Material Insights into 20th-Century Ilford and Kodak Sample Books

open access: yesHeritage
Fiber-based black-and-white developing-out papers (DOPs) were among the most widely used photographic supports of the 20th century. Their broad use, structural complexity, and range of surface finishes, alongside evolving manufacturing practices ...
Laura-Cassandra Vălean   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy