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Mostrando ítems 31-40 de 467
Desenvolvimento de fibras metálicas espaciais e avaliação experimental do comportamento de compósitos de concretos com adições híbridas de fibras
(Universidade do Vale do Rio dos Sinos, 2016-12-22)
The addition of fibers to a cementitious matrix provides several benefits to the performance of the composite, including the control of cracking, tenacity gain, increased tensile strength, among others. In view of this, a ...
Desenvolvimento de fibras metálicas espaciais e avaliação experimental do comportamento de compósitos de concretos com adições híbridas de fibras
(Universidade do Vale do Rio dos Sinos, 2016-12-22)
The addition of fibers to a cementitious matrix provides several benefits to the performance of the composite, including the control of cracking, tenacity gain, increased tensile strength, among others. In view of this, a ...
Phenotypic variability in byssus thread production of intertidal mussels induced by predators with different feeding strategies
(INTER-RESEARCH, 2008)
Predator-induced defenses have a significant influence on the expression of morphological and behavioral traits of marine species. In mussels, common responses to predators include thickening of the shell, enlargement of ...
Cardiopulmonary resuscitation and do not resuscitate orders
(2007)
In medical practice, the different scenarios in which cardio respiratory resuscitation (CPR) may be applied must be taken into account. CPR is crucial in subjects that arrive in emergency rooms or suffer a cardiac arrest ...
Avaliação da relação dureza e tenacidade dos aços SAE 1045, SAE 4140 e SAE 4340 submetidos à resfriamento contínuo em solução polimérica aquosa
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia MecânicaEngenharia MecânicaUTFPR, 2020-12-11)
The steels under study in this work are present throughout the industrial sector of the country, and the use of tempering occurs with the purpose of increasing the hardness of the materials, producing more reliable products ...
Ethnobotany of natural fibres - Bactris setosa (tucum) in a traditional rural community
(INST CHEMICAL FIBRESLodz, 2012)
This work aimed to study the characteristics of the fibres of the species Bactris setosa ('tucum') used by close-knit social groups, located in Sorocaba - Sao Paulo - Brazil, in basket-making techniques, for possible ...
Obtenção e caracterização de compósito polímero-SiC
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2018-11-19)
This work aims to obtain a composite of PBT-SiC and to characterize its properties, the proportion of the composite mixture was defined according to the law of the mixtures, two compositions were produced with 5% and 10% ...
Comportamento reológico da farinha de trigo com substituição parcial de farinha de banana verde
(Universidade Tecnológica Federal do ParanáLondrinaBrasilTecnologia em AlimentosUTFPR, 2017-06-20)
Wheat flour is a raw material for a wide range of food products, and for this reason it is widely used in industries in the bakery, pasta, biscuits and cakes industries. The population is seeking in the current day new ...