Results 31 to 40 of about 2,533,490 (296)
Bond Strength of Different Composite Resin Materials and CAD/CAM Restorative Materials to Each Other and Dentin Tissue [PDF]
, 2022 Objective:The aim of the current study is to investigate the strongest and weakest points of the three different structures of prosthodontic restorations constituting the coronal structure when considered as a whole: the remaining tooth, composite resin,
Neslihan TEKÇE +3 more
core +1 more source
New Way for Probing Bond Strength [PDF]
The Journal of Physical Chemistry A, 2020 The covalent chemical bond is intimately linked to electron sharing between atoms. The recent independent gradient model (IGM) and its δg descriptor provide a way to quantify locally this electron density interpenetration from wavefunction calculations. Each bond has its own IGM-δgpair signature. The present work establishes for the first time a strong
Klein, J. +5 more
openaire +4 more sources
Case Studies in Construction MaterialsTo study the bond performance of ultra-high performance concrete (UHPC) and steel bar after freeze-thaw cycles (FTCs), the eccentric pull-out test of 10 groups of reinforced UHPC bond specimens, the compressive test of 24 cube specimens and the splitting
Dehong Wang +3 more
doaj +1 more source
Numerical Analysis for the Progressive Failure of Binary-Medium Interface under Shearing
Advances in Civil Engineering, 2018 Binary-medium specimens were fabricated using the particle flow code, and the shear strength, dilatancy, and failure behavior of the binary-medium specimens with different bond strength ratios (0.25, 0.5, 0.75, and 1.0) under different normal stresses ...
Rihong Cao +3 more
doaj +1 more source
Japanese Dental Science Review, 2022 Numerous laboratory evaluations have been conducted since Dr. Rafael Bowen introduced a method for determining the bond strengths of adhesive systems to dental substrates in 1965.
Akimasa Tsujimoto +5 more
doaj +1 more source
Hydrogen Bond Strength Modulates the Mechanical Strength of Ferric-Thiolate Bonds in Rubredoxin [PDF]
Journal of the American Chemical Society, 2012 It has long been recognized that hydrogen bonds formed by protein backbone amides with cysteinyl S(γ) atoms play important roles in modulating the functional and structural properties of the iron-sulfur centers in proteins. Here we use single molecule atomic force microscopy, cyclic voltammetry, and protein engineering techniques to investigate ...
Zheng, Peng +3 more
openaire +2 more sources
Journal of Dentistry Indonesia, 2015 The incidence of loose brackets during orthodontic treatment has reached 5%; therefore, loose brackts should be rebonded. Rebonding without etching might decrease chair time without compromising bond strength.
Nada Ismah, Erwin Siregar, Faruk Hoesin
doaj +1 more source
Nature and strength of chalcogen–π bonds [PDF]
Physical Chemistry Chemical Physics, 2018 We have analyzed the chalcogen–π bonding mechanism in a systematic series of model systems through Kohn–Sham molecular orbital theory and a quantitative energy decomposition scheme.
Marco Bortoli +4 more
openaire +5 more sources
Bond Strength of GFRP Bars Embedded in Engineered Cementitious Composite using RILEM Beam Testing
International Journal of Concrete Structures and Materials, 2018 This paper presents a study on the bond characteristics of glass fiber reinforced polymer (GFRP) bars in engineered cementitious composite (ECC). Ninety beam specimens having variable parameters namely bar diameter, GFRP bar types (standard low modulus ...
Khandaker Muhammed Anwar Hossain
doaj +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
FEBS Letters, EarlyView.Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source