Results 121 to 130 of about 7,263 (261)
ABSTRACT Objective This retrospective cohort study aimed to compare the effects of tooth‐bone‐borne mini‐implant‐assisted rapid palatal expansion (MARPE) and tooth‐borne (Hyrax) rapid palatal expansion (RPE) techniques on the pterygopalatine suture (PPS) and the opening pattern of the midpalatal suture (MPS).
Maria Antônia Netto Barbosa +3 more
wiley +1 more source
Influence of Isothermal Aging on Microstructure and Shear Property of Novel Epoxy Composite SAC305 Solder Joints. [PDF]
Zhang P +5 more
europepmc +1 more source
Peri‐implantitis—Is it mainly a clinician‐initiated complication of implant therapy?
Abstract Aim The high prevalence of peri‐implantitis is concerning, with a growing consensus that the majority of cases are complications initiated by clinician‐related errors rather than classic pathology. A primary predisposing factor for peri‐implantitis is exposure of the micro‐rough implant surfaces to the peri‐implant sulcus after treatment ...
Stephen T. Chen +9 more
wiley +1 more source
Machanical testing of solder joints
The project contains theoretical research of electrotechnical manufacture for lead-free reflow soldering. It contains characterization of soldering processes.
Drab, Tomáš
core
This study investigated the microstructure and properties of soldered joints of AISI 304 stainless steel and PMMA thermoplastic or AW-1050A aluminum alloys made using Resistance Element Soldering (RES) technology.
Pavol Sejč +6 more
doaj +1 more source
Neural-fuzzy machine learning approach for the fatigue-creep reliability modeling of SAC305 solder joints. [PDF]
Bani Hani D +3 more
europepmc +1 more source
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley +1 more source
The effects of vibration on defective solder joints [PDF]
Vibration testing is important in electronics to predict how different components and solder joints behave under stress. In different operating environments, such as vehicles and machines, electronics are exposed to vibration.
Kaltz, Emilia
core
Study on Microstructure and Mechanical Properties at Constant Electromigration Temperature of Sn2.5Ag0.7Cu0.1RE0.05Ni-GNSs/Cu Solder Joints. [PDF]
Zhang C, Zhang K, Gao Y, Wang Y.
europepmc +1 more source
Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland +5 more
wiley +1 more source

