Results 81 to 90 of about 46,918 (252)
Archaeometry, EarlyView.ABSTRACT Morphological and morphometric analysis of archaeological animal hairs offers a nondestructive method to explore past clothing. We examined hair from two 18th‐century burial areas (SP03 and SP04) in Mazamet, France. SP03 specimens exhibited a continuous medulla, a low medullary index (0.2 ± 0.03) and cuticular features suggesting goat or ...
C. Michel +9 more
wiley +1 more source
MetalurgijaAiming at the large weight of automobile steel solid shaft, this paper innovates aluminum alloy hollow shaft. The rolling process of automobile hollow shaft was simulated by using the short process flexible precision forming process and the Finite ...
Y. M. Li +5 more
doaj
Effect of Rotational Speed of a Self-Aspirating Mixer on Oxygen Saturation in Water
Polish Maritime Research, 2020 There are two categories of gas-liquid mixers: conventional and special-purpose. In theory, any conventional mixer can be applied to aerate a liquid, but fast-rotating devices are generally preferred.
Wróblewski Andrzej +1 more
doaj +1 more source
High-temperature, high-pressure spherical segment valve Patent [PDF]
, 1964 High-temperature, high-pressure spherical segment ...
Giovannetti, A., Jr. +3 more
core +1 more source
Design of a Dynamometer for High Power Engines
Journal of Engineering and Sustainable Development, 2008 This study is conducted to design a hydraulic dynamometer to assay a high power engines by employing the tapered land thrust bearing for absorbing engine power.
Ibrahem A. Muhsin, Jawad K. Oleiwi
doaj
Flow Straightener for a Rotating-Drum Liquid Separator [PDF]
A flow straightener has been incorporated into a rotary liquid separator that originally comprised an inlet tube, a shroud plate, an impeller, an inner drum, an outer drum, a housing, a pitot tube, and a hollow shaft motor.
Converse, David G. +2 more
core +1 more source
Rotary plant growth accelerating apparatus [PDF]
, 1975 Rotary plant growth accelerating apparatus for increasing plant yields by effectively removing the growing plants from the constraints of gravity and increasing the plant yield per unit of space is described.
Dedolph, R. D.
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Integrating ecological feedbacks across scales and levels of organization
Ecography, EarlyView.In ecosystems, species interact in various ways with other species, and with their local environment. In addition, ecosystems are coupled in space by diverse types of flows. From these links connecting different ecological entities can emerge circular pathways of indirect effects: feedback loops.
Benoît Pichon +4 more
wiley +1 more source
Performance of shallow anchor in ice-rich silt [PDF]
, 2014 Thesis (M.S.) University of Alaska Fairbanks, 2014Shallow anchor systems have been widely used for decades due to their time and cost efficiency. Yet when it comes to cold regions like Alaska, new challenges caused by the harsh environment need to be ...
Lin, Chuang, 林闯
core
“Like a roller‐coaster ride”: Fathers' perspectives about their role in childcare
Family Relations, EarlyView.ABSTRACT Objective This study qualitatively explores fathers' perceptions of their parenting role, as well as the challenges and resources associated with it. Background Societal changes in recent years have led to a transformation in the father's role, with fathers playing an integral role in shaping family dynamics and children's development.
Dora d'Orsi, Eduardo Sardinha, Eva Diniz
wiley +1 more source