Results 51 to 60 of about 88,910 (282)

Health and Economic Development in Brazil: Analysis of Public Health Expenditure in Brazil Between 1930-1964

open access: yesCadernos Gestão Pública e Cidadania, 2013
The aim of this article is to examine the debate concerning the health/economic development relation in the course of 1930-64. We intend to show that, specially from the 1950's, the hegemony of the developmentalism ideas implicated in significative ...
Julio Manuel Pires   +2 more
doaj   +1 more source

FEA on the Assembly Line [PDF]

open access: yesMechanical Engineering, 1999
Structural and dynamic analyses of a new machining fixture help Porsche AG get production up and running faster. Porsche contracted with KTW Konstruktion Technik K. Weisshaupt GmbH of Friedrichshafen, Germany, to design and produce the fixtures required to hold automobile motor parts in place during drilling and high-precision milling.
openaire   +1 more source

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

A LOGÍSTICA NO COMÉRCIO ELETRÔNICO B2C: UM ESTUDO NACIONAL MULTI CASOS.

open access: yesCaderno de Administração, 2011
O artigo buscou estudar como as empresas varejistas brasileiras, que utilizam o comércio eletrônico (B2C). Logo, foram realizados pesquisas do tipo qualitativo - exploratória, sendo utilizada a técnica de multi-casos, buscando verificar como as mesmas ...
Fernado Scandiuzzi   +2 more
doaj  

Maximizing Nanoscale Disorder in Block Copolymers for Orientation‐Independent SERS Platform Toward Non‐Invasive Diagnostics

open access: yesAdvanced Science, EarlyView.
Maximizing Nanoscale Disorder in Block Copolymers for Orientation‐Independent SERS Platform toward Non‐Invasive Diagnostics is a nature‐inspired strategy that engineers controlled randomness within block copolymer lamellae to achieve optical isotropy without compromising nanoscale periodicity.
Jin Man Kim   +6 more
wiley   +1 more source

Kirigami‐Cut Pattern Designs for the Enhancement of Sensing Performance Induced by Programmable Out‐of‐Plane Deformation

open access: yesAdvanced Science, EarlyView.
Different kirigami patterns are proposed and the parameters are optimized by comparing the out‐of‐plane deformation behavior. Then, the proposed patterns are fabricated on PVDF film using laser technology. The deformed kirigami‐cut PVDF is embedded into PDMS to construct pressure senor.
Xiaodong Huang   +6 more
wiley   +1 more source

Determination of polar compounds by TLC-FID in refined and partially hidrogenated soja heated oils.

open access: yesGrasas y Aceites, 1997
The thermal degradation of oils and fats leads to the formation of polar compounds, which is the reason why their determination is adopted for the quality control of the oil and fat used in frying.
J. L. Cruzian   +2 more
doaj   +1 more source

From Folding Mechanics to Robotic Function: A Unified Modeling Framework for Compliant Origami

open access: yesAdvanced Science, EarlyView.
A geometry‐consistent DDG framework captures compliant origami deformation from rigid‐like folding to soft panel bending. By tuning crease and panel stiffness, bistable snap‐through responses transform into smooth monostable deformation, enabling programmable stability and robot‐scale locomotion.
Bohan Zhang   +7 more
wiley   +1 more source

Videolaringoscopios, ¿el nuevo gold Standard?

open access: yesRevista Electrónica de AnestesiaR, 2015
Desde los años 40 del siglo pasado la laringoscopia directa ha constituido para los anestesiólogos el gold standard para la intubación orotraqueal (IOT).
Eugenio Martínez Hurtado   +3 more
doaj   +1 more source

Bioadhesive‐Integrated 3D‐Printed Multilayer Scaffolds Secure a Mechanically‐Stable Osteoimmune Niche for Enhanced Bone Augmentation

open access: yesAdvanced Science, EarlyView.
A 3D‑printed multilayer adhesive scaffold, firmly anchored to bone defects by simple finger pressing, suppresses micromotion and secures mechanical stability of the osteogenic niche. This stabilization likely contributes to the enhanced bone augmentation by fostering a pro‑regenerative mechano‐immune profile—characterized by M2‑like macrophage ...
Delu Zhao   +7 more
wiley   +1 more source

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