Results 121 to 130 of about 450,657 (287)

Houston Rotary Bulletin

open access: yes, 1937
Weekly bulletin of the Rotary Club of Houston providing updates about news, events, and other information of interest to Rotarians in the Houston ...
Rotary Club of Houston, Wilson, Fred T.
core  

Impact of the Process Atmosphere During Hot Isostatic Pressing on the Near‐Surface Composition of an Additively Manufactured Austenitic High‐Interstitial Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A high interstital austenitic steel is additively manufactured and postdensified by HIP to eliminate gas porosity. Thereby, the loss of N and Mn in Ar HIP atmosphere is investigated. Further, HIP using N2 atmosphere is investigated which led to excessive nitride formation.
F. Großwendt   +4 more
wiley   +1 more source

Rotary Bulletin of Houston

open access: yes, 1922
Weekly bulletin of the Rotary Club of Houston providing updates about news, events, and other information of interest to Rotarians in the Houston ...
Rotary Club of Houston, Wilson, Fred T.
core  

Microstructural Evolution and In Situ Formation of TiB and TiC in Ti─5Al─2.5Sn Alloy Processed by Powder Metallurgy

open access: yesAdvanced Engineering Materials, EarlyView.
Accelerated in situ formation of TiB and TiC in Ti–5Al–2.5Sn–B4C is driven by transient liquid phase formation, which enhances particle reactions and microstructural evolution. This process increases hardness and establishes a coupled relationship between sintering temperature and reinforcement content, strongly influencing porosity in the resulting ...
Fernando. Y. Kojima, Juliano. Soyama
wiley   +1 more source

A study to compare the efficiency of different instrumentation systems for cleaning oval-shaped root canals (An in vitro study)

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: Proper cleaning and shaping of the whole root canal space have been recognized as a real challenge, particularly in oval-shaped canals.This in vitro study was conducted to evaluate and compare the efficiency of different instrumentation ...
Tay H Kadhom, Walid N Al-Hashimi
doaj  

Development of a rotary instrumentation system, phase 2 [PDF]

open access: yes, 1982
A rotary instrumentation system which consists of ruggedized miniature telemetry transmitters installed on the rotating shaft of a gas turbine engine to telemeter the outputs of sensors (strain gages, thermocouples, etc.) on rotating engine components ...
Skidmore, W., Adler, A.
core  

Microstructural, Mechanical, and Textural Evolution of Dissimilar Combination of Laser‐Welded Maraging Steel and 4340 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl   +3 more
wiley   +1 more source

Rotary Wheel

open access: yes, 1967
Weekly bulletin of the Rotary Club of Pasadena, Texas, dated April 21, 1967. The front cover of the bulletin has an illustration of Pasadena and the emblem of Rotary International.
Rotary Club of Pasadena, Texas
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

The Four Way Test presented by the Rotary Club of Georgetown, Guyana

open access: yes
Presented to the Wilmington Rotary Club in recognition of their 100th anniversary in ...

core   +1 more source

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