Results 71 to 80 of about 35,567 (250)

Uniaxial compressive strength prediction and ratio parameter optimization of titanium tailings composite backfill materials using intelligent hybrid models

open access: yesDeep Underground Science and Engineering, EarlyView.
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
wiley   +1 more source

Electronic Structure Modulation in Dopant‐Controlled Single‐Atom Graphene Catalysts for Efficient Hydrogen Evolution: A Machine Learning and First‐Principles Study

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
First‐principles DFT calculations and machine learning analysis show that heteroatom doping of graphene (G) significantly enhances the stabilization of transition‐metal single atoms by strengthening metal–support interactions and increasing charge transfer. N‐doped G exhibits higher adsorption energies, lower d‐band centers, and shorter TM–G bonds than
Sajjad Ali   +3 more
wiley   +1 more source

Identifikasi Kadar Gamma-Oryzanol Pada Ekstrak n-Heksana Germinated Brown Rice (GBR) Varietas Sintanur. [PDF]

open access: yes, 2018
Germinated Brown Rice (GBR) merupakan salah satu pangan fungsional dengan kandungan gamma-oryzanol yang dapat bermanfaat bagi kesehatan. Kandungan gamma-oryzanol dalam GBR terbukti dapat memperbaiki kadar plasma lipid, menurunkan total plasma ...
Witanto, Sonny
core  

The Role OF Preliminary Expansion OF Soft Tissues Before Gbr

open access: yes, 2022
The deficiency of soft tissues observed in atrophy of the alveolar ridge creates certain difficulties for performing guided bone regeneration (GBR), the success of which to a certain extent depends on the closure of the wound without tension.
kizi, M. S. (MirkhusanovaRano)   +2 more
core  

Synthesis of [ 18 F]GBR 12909, a dopamine reuptake inhibitor [PDF]

open access: yes, 1990
Preparation of no‐carrier‐added fluorine‐18 labeled GBR 12909 (1‐[2‐(bis(4‐fluorophenyl)methoxy)ethyl]‐4‐(3‐phenylpropyl)piperazine), a specific and high affinity inhibitor of dopamine reuptake, is described.
Haka, Michael S., Kilbourn, Michael R.
core   +1 more source

Using Virtual Reality Social Environments to Promote Outcomes' Generalization of AVATAR Therapy for Distressing Voices: A Case Study

open access: yesJournal of Clinical Psychology, Volume 81, Issue 6, Page 516-525, June 2025.
ABSTRACT AVATAR therapy (AT) works by facilitating a ‘face‐to‐face’ dialog between the person and a digital representation (avatar) of their persecutory voice. Although there is cumulative evidence of this way of working with voices, enhancing the therapeutic focus on improved confidence and a sense of control of the voices in social situations ...
Mar Rus‐Calafell   +10 more
wiley   +1 more source

Guided bone regeneration: A literature review

open access: yesJournal of Oral Health and Oral Epidemiology, 2012
Guided bone regeneration (GBR) is a reconstructive procedure of alveolar ridge using membranes. This procedure is indicated when there is no sufficient bone for implantation, or in the case of optimal implant installation for esthetic or functional needs.
Maryam Farzad, Mohammad Mohammadi
doaj   +2 more sources

Neues aus der Deutschen Genbank Obst (DGO): Lochwald-Riednuss GbR

open access: yesJournal für Kulturpflanzen, 2023
Christine Straub, Frank Flasche
doaj   +1 more source

GBR-Larvo: A biophysical larval-fish dispersal model for the Great Barrier Reef based on empirical larval and adult behaviour data

open access: yes, 2015
No abstracts are to be cited without prior reference to the author.Larval-fish dispersal models increasingly include larval behaviour rather than assume passive larvae. But, few models include a full range of dispersal-relevant behaviours.
Séverine Choukroun (18441348)   +2 more
core   +1 more source

An in vitro comparison of PDGF‐BB release from composite graft materials containing leukocyte‐rich platelet‐rich fibrin and platelet‐derived growth factor‐BB and β‐tricalcium phosphate

open access: yesJournal of Periodontology, EarlyView.
Abstract Background The clinical efficacy of growth factors in regenerative procedures may depend on both dosage and sustained delivery during critical phases of healing. This study aimed to evaluate in vitro release kinetics of platelet‐derived growth factor‐BB (PDGF‐BB) from various graft materials, including recombinant human PDGF‐BB (rhPDGF‐BB ...
Farahnaz Fahimipour   +4 more
wiley   +1 more source

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