Results 51 to 60 of about 209,021 (355)

Hemoglobin differences in twins are related to the time of cord clamping, not intertwin transfusion – a prospective cohort study

open access: yesBMC Pregnancy and Childbirth, 2022
Background Delayed cord clamping increases placental transfusion. In vaginal deliveries higher hemoglobin concentrations are found in the second-born twin. We hypothesized it is unrelated to intertwin transfusion but to the time of cord clamping. Methods:
Katarzyna Kosińska-Kaczyńska   +9 more
doaj   +1 more source

Fixture Design with FIXES: the Automatic Selection of Positioning, Clamping and Support Features for Prismatic Parts [PDF]

open access: yes, 1989
FIXES is a computer aided system for the automatic generation of set-ups and for fixture design for prismatic parts, to be used in an integrated process planning environment.
Boerma, J.R., Kals, H.J.J.
core   +2 more sources

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Perancangan Fixture Pada Proses Sekrap Dan Freis Untuk Memproduksi Komponen Poros Idler

open access: yesJurnal Optimasi Sistem Industri, 2010
Idler shaft is the engine components that are often produced in the automotive field, the shaft serves to continue the effort together with the rotation. Making idler shaft through several machining processes such as lathes, sekrap, and Freis.
Muhammad Ikhsan   +4 more
doaj  

Internal circulation clamping system with supplementary volume for small and medium types of two-platen injection molding machine

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
Compared with the traditional three-platen injection molding machine, the two-platen injection molding machine has many potential advantages such as space and material saving, uniform clamping force, etc.
Jian Wang, Lu Yang
doaj   +1 more source

Simultaneous Clamping and Cutting Force Measurements with Built-In Sensors

open access: yesSensors, 2020
The intensity of the clamping force during milling operations is very important, because an excessive clamping force can distort the workpiece, while inadequate clamping causes slippage of the workpiece.
Sina Rezvani   +3 more
doaj   +1 more source

Efficacy of endotracheal tube clamping to prevent positive airways pressure loss and pressure behavior after reconnection: a bench study

open access: yesIntensive Care Medicine Experimental, 2023
Background Endotracheal tube (ETT) clamping before disconnecting the patient from the mechanical ventilator is routinely performed in patients with acute respiratory distress syndrome (ARDS) to minimize alveolar de-recruitment.
Enrico Bulleri   +8 more
doaj   +1 more source

Central spar and module joint Patent [PDF]

open access: yes, 1967
Design and development of module joint clamping device for application to solar array ...
Diamond, R. M., Dubey, M.
core   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Hydraulic grip Patent [PDF]

open access: yes, 1970
Hydraulic clamping of sheet stock ...
Eichenbrenner, F. F., Illg, W.
core   +1 more source

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