Results 41 to 50 of about 37,241 (309)

Experimental and Theoretical Study of the Thermal Shock Behavior of Insulating Refractory Materials

open access: yesCeramics
This study investigates the thermal shock behavior of three Al2O3-SiO2 commercial insulating refractory materials (JM23, JM26, and JM28) used in high-temperature industries (>1000 °C). Thermal shock resistance was evaluated through experimental tests and
Anabella Mocciaro   +4 more
doaj   +1 more source

ADDITION OF Aurantiochytrium sp. MEAL IN THE DIET AFFECTS IMMUNITY AND THERMAL SHOCK RESISTANCE OF THE PACIFIC WHITE SHRIMP

open access: yesBoletim do Instituto de Pesca, 2021
This paper reports the evaluation of digestibility, immunological parameters, and resistance to thermal shock at low temperature in Litopenaeus vannamei fed diets with diferent Aurantiochytrium sp. meal additions (0; 0.5; 1 and 2%).
Jamilly Sousa ROCHA   +5 more
doaj   +1 more source

Procedural elements in estimation of the thermal shock resistance of different types of refractory concrete based on chamotte filler

open access: yes, 2011
A comparative analysis of the thermal shock resistance of refractory concrete based on chamotte filler, such as traditional concrete, traditional concrete modified with the addition of microsilica, and medium-cement concrete, is performed.
Šukšta, Marijonas   +7 more
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Thermal Shock and High Temperature Wear Behaviors of SHM1302 Hard-Faced Layer [PDF]

open access: yesCailiao Baohu
To evaluate the high temperature application range of SHM1302 hard surface layer, the thermal shock resistance and high temperature wear resistance of SHM1302 hard surface layer were tested respectively, and the thermal shock and high temperature wear ...
FEI Yanmin, WU Rufei, LI Qi, GAO Anyang, SI Tingzhi
doaj   +1 more source

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Effect of desiccation, starvation, heat, and cold stresses on the thermal resistance of Enterobacter sakazakii in rehydrated infant milk formula

open access: yes, 2008
Enterobacter sakazakii has been implicated in outbreaks of meningitis, septicemia, and necrotizing enterocolitis in immunocompromised and premature neonates. In this study, the effect of desiccation stress, starvation stress, heat shock and cold shock on
Al-Hasan, ASA   +4 more
core   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Thermal shock resistance behavior of a functionally graded ceramic: Effects of finite cooling rate

open access: yesTheoretical and Applied Mechanics Letters, 2014
This work presents a semi-analytical model to explore the effects of cooling rate on the thermal shock resistance behavior of a functionally graded ceramic (FGC) plate with a periodic array of edge cracks.
Zhihe Jin, Yuezhong Feng
doaj   +1 more source

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