Results 1 to 10 of about 741,444 (153)

Physical Ergonomic Improvement and Safe Design of an Assembly Workstation through Collaborative Robotics

Safety, 2021
One of the key interesting features of collaborative robotic applications is the potential to lighten the worker workload and potentiate better working conditions.
Ana Colim, Carlos Faria, João Cunha, João Oliveira, Nuno Sousa, Luís A. Rocha   +5 more
doaj   +1 more source

Improvement on pitting wear resistance of gears by controlled forging and plasma nitriding

Journal of Materials Research and Technology, 2022
In the present investigation, the use of a bainitic steel for forged gears applications and the suitability of different plasma nitriding treatments is discussed.
Rafael Luciano Dalcin, Valcir Marques de Menezes, Leonardo Fonseca Oliveira, Carlos Henrique da Silva, Julio Cesar Klein das Neves, Carla Adriana Theis Soares Diehl, Alexandre da Silva Rocha   +6 more
doaj   +1 more source

Atividades de robótica como prática de transformação social

Cadernos de Educação Tecnologia e Sociedade, 2021
O objetivo geral deste artigo é apresentar a importância da robótica bem como do desenvolvimento de robôs para serem utilizados por alunos do ensino fundamental. Além discutir a mediação pedagógica neste contexto. A razão do desenvolvimento deste trabalho centra se dá na necessidade de estudos sobre a Robótica no ambiente educacional e suas ...
João Antônio Vargas de Souza, Eliane Schlemmer   +1 more
openaire   +1 more source

NUMERICAL SIMULATION OF RESIDUAL STRESSES GENERATED IN THE WIRE DRAWING PROCESS FOR DIFFERENT PROCESS PARAMETERS [PDF]

Tecnologia em Metalurgia, Materiais e Mineração, 2014
The drawing process of steel bars is usually used to check better dimensional accuracy and mechanical properties to the material. In the other hand, the major concern found in manufacturing axes through this process is the appearance of distortion of ...
Juliana Zottis, Carla Adriana Theis Soares, Rafael Paini Pavlak, Tomaz Fantin de Souza, Vinicius Waechter Dias, Alexandre da Silva Rocha   +5 more
doaj   +1 more source

MANUFACTURE OF CUSTOMIZED CRANIAL IMPLANT USING 3D PRINTING, AND, INCREMENTAL SHEET FORMING [PDF]

Tecnologia em Metalurgia, Materiais e Mineração, 2014
The aim of this work is to fabricate physical models of skulls fractured by 3D printing and customized pre-surgical implant in pure titanium sheets. The early manufacturing of model and implant allows the surgeon to plan surgery and reduce the runtime;
Jovani Castelan, Anderson Daleffe, Daniel Fritzen, Lírio Schaeffer   +3 more
doaj   +1 more source

Antioxidant Activities of Commiphora leptophloeos (Mart.) J. B. Gillett) (Burseraceae) Leaf Extracts Using In Vitro and In Vivo Assays

Oxidative Medicine and Cellular Longevity, Volume 2021, Issue 1, 2021., 2021
Commiphora leptophloeos is widely used in folk medicine without any scientific basis. Considering this, the aim of this study was to evaluate the chemical profile and the antioxidant activity of C. leptophloeos leaf extracts using in vitro and in vivo assays.
Maria Lúcia da Silva Cordeiro, Ana Raquel Carneiro Ribeiro, Luciana Fentanes Moura de Melo, Lucas Felipe da Silva, Gabriel Pereira Fidelis, Larissa Marina Pereira Silva, Ricardo Basílio de Oliveira Caland, Cesar Orlando Muñoz Cadavid, Cícero Flavio Soares Aragão, Silvana Maria Zucolotto, Riva de Paula Oliveira, Deborah Yara Alves Cursino dos Santos, Hugo Alexandre Oliveira Rocha, Katia Castanho Scortecci, Maria R. Ciriolo   +14 more
wiley   +1 more source

Desafios da inovação como estratégia para a geração de capacidades militares terrestres

Coleção Meira Mattos, 2021
A geração de capacidades militares é um objetivo permanente para as Forças Armadas. Neste intento, a inovação surge como uma estratégia promissora. Entretanto, existem desafios a serem suplantados para que a inovação seja uma ferramenta eficaz para a ...
Fernanda Geórgia de Figueiredo Taborda Barbosa, Aldélio Bueno Caldeira   +1 more
doaj   +1 more source

Interiorização e revolução

Revista de Educação Popular, 2020
O acesso à educação superior no Brasil sempre foi restrito a uma minoria privilegiada. A partir do ano de 2004, o governo federal e os estaduais intensificaram o processo de interiorização do ensino superior.
Lwdmila Constant Pacheco
doaj   +1 more source

Coaching approaches in early intervention and paediatric rehabilitation

Developmental Medicine &Child Neurology, Volume 62, Issue 5, Page 569-574, May 2020., 2020
Currently, coaching is increasingly applied to foster the involvement of families with an infant or young child with special needs in early intervention and paediatric rehabilitation. Coaching practices are included in many forms of intervention and are regarded as essential to reach beneficial outcomes for the child and family.
Schirin Akhbari Ziegler, Mijna Hadders‐Algra   +1 more
wiley   +1 more source

Coccoloba alnifolia Leaf Extract as a Potential Antioxidant Molecule Using In Vitro and In Vivo Assays

Oxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
The genus Coccoloba is widely used in traditional folk medicine, but few scientific data exist for this genus. The goal of this study was to characterise the chemical composition and antioxidant activities of C. alnifolia leaf extracts using in vitro and in vivo assays.
Luciana Fentanes Moura de Melo, Dayanne Lopes Gomes, Lucas Felipe da Silva, Larissa Marina Pereira Silva, Marina Lopes Machado, Cesar Orlando Muñoz Cadavid, Silvana Maria Zucolotto, Riva de Paula Oliveira, Deborah Yara Alves Cursino dos Santos, Hugo Alexandre Oliveira Rocha, Katia Castanho Scortecci, Ana Cipak Gasparovic   +11 more
wiley   +1 more source