Results 31 to 40 of about 76,117 (295)

THE TEMPERANCE FALLACY. [PDF]

open access: yesThe Lancet, 1899
n ...
openaire   +1 more source

Characteristics of tempering response of austempered ductile iron

open access: yesJournal of Materials Research and Technology, 2018
Austempered ductile iron (ADI) is produced by an isothermal heat treatment. Tempering is an effective method to increase the toughness and decrease the hardness of ADI.
Bingxu Wang   +4 more
doaj   +1 more source

Microstructural evolution during tempering of an ausformed carbide-free low temperature bainitic steel

open access: yesMaterials & Design, 2021
The influence of tempering at 400 and 500 °C on two bainitic ferrite microstructures obtained via pure isothermal transformation and ausforming followed by the isothermal transformation was studied in a medium C-Si rich bainitic steel.
M. Zorgani, C. Garcia-Mateo, M. Jahazi
doaj   +1 more source

The investigation of applicability of the Hollomon-Jaffe equation on tempering the HSLA steel [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2009
High strength low-alloyed (HSLA) Cr-Mn-Si steels belong to a group of steels that can reach their full mechanical properties after quenching and tempering. Those properties depend both on the temperature and time of tempering.
A. Patarić   +3 more
doaj  

Replica-Exchange Simulated Tempering Method for Simulations of Frustrated Systems

open access: yes, 2000
We propose a new method for the determination of the weight factor for the simulated tempering method. In this method a short replica-exchange simulation is performed and the simulated tempering weight factor is obtained by the multiple-histogram ...
Ayori Mitsutake   +31 more
core   +1 more source

Effect of Silicon Content on Carbide Precipitation and Low-Temperature Toughness of Pressure Vessel Steels [PDF]

open access: yes, 2017
Cr – Mn – Mo – Ni pressure vessel steels containing 0.54 and 1.55% Si are studied. Metallographic and fractographic analyses of the steels after tempering at 650 and 700°C are performed.
A Gustafson   +27 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Comparative Analysis of Tribological Behavior of 45 Steel under Intensive Quenching-High-Temperature Tempering and Queenching-Tempering Process

open access: yesApplied Sciences
The intensive quenching process compared to traditional methods results in a lower quenching cracking tendency. The comprehensive mechanical properties of an intensive quenching workpiece has good advantages.
Xiyang Su   +4 more
doaj   +1 more source

Retention of ductility in high-strength steels [PDF]

open access: yes, 1969
To produce high strength alloy steel with retention of ductility, include tempering, cooling and subsequent tempering. Five parameters for optimum results are pretempering temperature, amount of strain, strain rate, temperature during strain, and ...
Parker, E. R., Zackay, V. F.
core   +1 more source

Conditions for rapid mixing of parallel and simulated tempering on multimodal distributions

open access: yes, 2009
We give conditions under which a Markov chain constructed via parallel or simulated tempering is guaranteed to be rapidly mixing, which are applicable to a wide range of multimodal distributions arising in Bayesian statistical inference and statistical ...
Huber, Mark   +2 more
core   +3 more sources

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