Results 161 to 170 of about 56,749 (281)

Performing simulation study on drill string mechanics, Torque and Drag.

open access: yes, 2012
In this thesis work, a simulation and monitoring study was carried based on operational data obtained from two wells. These are South Sangu-4 and Sangu-11, which are situated in block 16. From the study it was found out that: Comparing the simulation data and real time data, the tripping in and tripping out coefficient of friction were back calculated .
openaire   +1 more source

Homo luzonensis and the role of homoplasy in the morphology of hominin insular species

open access: yesCladistics, EarlyView.
Abstract Homo luzonensis lived during the upper Pleistocene in the northern Philippines, east of the Wallace line. The few specimens attributed to this species show a mosaic of plesiomorphies for the genus Homo and apomorphies found in upper Pleistocene Homo species.
Pierre Gousset   +4 more
wiley   +1 more source

Kinetic and structural characterisation of domain‐specific angiotensin I‐converting enzyme inhibition by captopril, rentiapril and zofenoprilat

open access: yesThe FEBS Journal, EarlyView.
Angiotensin I‐converting enzyme (ACE) contains two catalytic domains (nACE and cACE) and is a key therapeutic target for hypertension and cardiovascular disease. Current ACE inhibitors (ACEi) nonselectively inhibit both domains, causing adverse effects. Selective inhibition requires an understanding of domain‐specific binding.
Kyle S. Gregory   +3 more
wiley   +1 more source

Axial muscle‐fibre orientations in larval zebrafish

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 517-533, April 2025.
In 4 days post‐fertilization zebrafish larvae, the fast axial muscle fibres follow helical trajectories that taper towards the tail. Adjacent muscle fibres form substantial angles relative to each other to accommodate this pattern. Using a novel semi‐automatic method, we quantified 3D fibre angles over the whole muscle volume.
Noraly M. M. E. van Meer   +3 more
wiley   +1 more source

Physics of microbial taxis and behaviours in response to various physical stimuli. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Ishikawa T   +3 more
europepmc   +1 more source

Jumping on the moon as a potential exercise countermeasure

open access: yesExperimental Physiology, EarlyView.
Abstract The Moon's gravitational field strength (17% Earth's gravity) may facilitate the use of bodyweight jumping as an exercise countermeasure against musculoskeletal and cardiovascular deconditioning in reduced gravity settings. The present study characterised the acute physiological and kinetic responses to bodyweight jumping in simulated Lunar ...
Patrick Swain   +4 more
wiley   +1 more source

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