Results 61 to 70 of about 578,095 (300)

Fatty acids composition of fruits of selected Central European sedges (Carex L. Cyperaceae)

open access: yesGrasas y Aceites, 2010
Fatty acids in the fruits of 13 sedge species (Carex L., Cyperaceae) were analyzed. The oil contents in the fruits of the studied sedges ranged from 3.73 and 46.52%. In the studied fruit oils 14 different fatty acids were identified. The main unsaturated
Anna Bogucka-Kocka, Magdalena Janyszek
doaj   +1 more source

Effects of TiN/CrN, CrAlN, and TiN Coatings on the Performance of AISI M2 Tool Steel

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
The aim of this study is to investigate the effects of various ceramic-based coatings on the performance of AISI M2 high-speed steel punch used in the nut piercing process.
Ege Anıl Diler   +3 more
doaj   +1 more source

Areca nut chewing and the risk of re-hospitalization and mortality among patients with acute coronary syndrome in Pakistan [PDF]

open access: yes, 2018
Objectives: Areca nut is widely consumed in many parts of the world, especially in South and Southeast Asia, where cardiovascular disease (CVD) is also a huge burden.
Adil, Syed Omair   +5 more
core   +2 more sources

Fully 3D‐Printed Wave‐Wound Electromagnetic Motors

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents the first fully 3D‐printed wave‐wound electromagnetic motors, which are created using conductive nanoparticle inks, carbon‐filled nylon polymers, and surface mount components. These motors can achieve a stall torque of 7.62N·mmA−1$7.62 \nobreakspace N{\cdot }mm A^{-1}$ and efficiency of 28.2 %, which approaches the performance of ...
Joseph Schwalbe   +4 more
wiley   +1 more source

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

Development of a shelling method to recover whole kernels of the Cutia nut (Couepia edulis) Desenvolvimento de metódo para descorticação da castanha de Cutia em amendoas inteiras

open access: yesRevista Brasileira de Fruticultura, 2006
The kernel of the cutia nut (castanha-de-cutia, Couepia edulis (Prance) Prance) of the western Amazon, which is consumed by the local population, has traditionally been extracted from the nut with a machete, a dangerous procedure that only produces ...
José Dalton Cruz Pessoa   +1 more
doaj   +1 more source

Tube coupling device [PDF]

open access: yes, 1987
A first annular ring of a tube coupling device has a keyed opening sized to fit around the nut region of a male coupling, and a second annular ring has a keyed opening sized to fit around the nut of a female coupling.
Hein, Leopold A., Myers, William N.
core   +1 more source

Universal Gripper for Industrial Manipulation With Enhanced Rigid Mechanics and Self‐Adaptable Fingers

open access: yesAdvanced Robotics Research, EarlyView.
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid   +7 more
wiley   +1 more source

Association between nut consumption and metabolic syndrome in Korean adults: results from the Korean Genome and Epidemiology Study–Health Examinees

open access: yesFrontiers in Nutrition
BackgroundThe epidemiological evidence regarding nut consumption and metabolic diseases focuses on Western populations. Nut consumption among Koreans is relatively low, and the prevalence of metabolic syndrome is rapidly increasing, highlighting the need
Hye Ran Shin, SuJin Song
doaj   +1 more source

Verification of the Design Concept on Nuts in Bolt/Nut Assembly for the Revision of ISO 898-2 and ISO 898-6

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
The ISO nuts of styles 1 and 2 specified in ISO 898-2 and ISO 898-6 are designed to prevent the thread stripping failure mode based on the calculation method called the Alexander's theory.
Masaya HAGIWARA, Hiroaki SAKAI
doaj   +1 more source

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