Results 91 to 100 of about 885 (219)

Theoretical prediction on room and high temperature mechanical and thermal properties of the matrix and interphase materials for future UHTCf/UHTC composites

open access: yes, 2017
Ultrahigh-temperature ceramics (UHTCs) are materials of choice for future hypersonic vehicles as nose tip and sharp leading edges, as well as hot structure components for scramjet engines.
Xiang, Huimin   +2 more
core  

Testing approach to new fibre-reinforced UHTC materials in the C3HARME project

open access: yes, 2017
In space applications, very high temperatures are often a driving environmental condition for certain technologies. This is especially true for the engines of rockets and for re-entry systems where thermal protection is vital.
Rubio, V   +10 more
core  

Prozessentwicklung zur Herstellung von „Ultra High Temperature Ceramics“ (UHTC: ZrB2) und Materialcharakterisierung

open access: yes, 2014
Für die Prozessentwicklung zur Herstellung der monolithischen UHTC Zirconiumdiborid (ZrB2) werden verschiedene Materialvarianten getestet. Im Hinblick auf eine spätere Entwicklung von UHTCMCs werden ausschließlich flüssige Precursoren zur Herstellung ...
Kütemeyer, Marius
core  

Composition dependence of oxidation resistance in high entropy ultra-high temperature ceramics

open access: yesOpen Ceramics
High entropy ultra-high temperature ceramics (HE-UHTCs) have garnered intense research interest due to the potential for optimized oxidation and mechanical properties for extreme environment applications. HE-UHTCs are expected to oxidize according to the
Lavina Backman   +4 more
doaj   +1 more source

Knowledge, awareness and practices regarding dengue fever among people attending at UHTC, KBNIMS, Kalaburgi

open access: yes, 2018
Background: Dengue fever (DF) is a rapidly spreading mosquito-borne viral illness all over the world. DF has expanded to new countries and from urban to rural areas.
Shahnaz Shaheen   +3 more
core   +1 more source

Processing and evaluation of UHTC loaded composites

open access: yes, 2017
The ceramics composite research team at the Air Force Research Laboratory (AFRL) has been investigating the impact of adding UHTC fillers to traditional SiC/SiC and C/SiC matrices. This talk will highlight these efforts and their corresponding results.
Carney, Carmen   +2 more
core  

Knowledge, Awareness and Utilization of JananiSurakshaYojana Services among Mothers of children (0-2years) attending AWC’s of UHTC, Burla : A Cross-sectional study

open access: yes, 2021
Background:Safe motherhood is perceived as a human right and the health sector is always encouraged to provide quality services to ensure the same. Government of India launched a conditional cash benefit scheme called JananiSurakshaYojana (JSY) on April ...
Bharati Panda   +2 more
core  

Scratch-Induced Wear Behavior of Multi-Component Ultra-High-Temperature Ceramics

open access: yesCeramics
Multi-component ultra-high-temperature ceramics (MC-UHTCs) are promising for high-temperature applications due to exceptional thermo-mechanical properties, yet their wear characteristics remain unexplored.
Gia Garino   +3 more
doaj   +1 more source

Ab initio Computations of the Electronic, Mechanical, and Thermal Properties of Ultra High Temperature Ceramics (UHTC) ZrB2 and HfB2

open access: yes, 2011
Refractory materials such as metallic borides, often considered as ultra high temperature ceramics (UHTC), are characterized by high melting point, high hardness, and good chemical inertness.
Bauschlicher, Charles W.   +2 more
core  

Reasons Behind Incomplete Immunization: A Cross Sectional Study at Urban Health Centre of Government Medical College, Aurangabad

open access: yesNational Journal of Community Medicine, 2013
Background: Primary immunization in India is carried out to protect all children against six vaccine preventable diseases; still many children don’t receive vaccination at proper age. Objective: To find out reasons for incomplete primary immunization
Abhijeet Ingale   +2 more
doaj  

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