Results 21 to 30 of about 1,050,582 (168)

A method for predicting the build-up rate of ‘push-the-bit’ rotary steering system

open access: yesNatural Gas Industry B, 2021
Push-the-bit rotary steering system can greatly improve the rate of penetration (ROP), hole conditions and hole extension length and represents the development direction of modern steering drilling technology.
Wenjun Huang, Ge Wang, Deli Gao
doaj   +1 more source

Postplacental IUD Insertion Using Ring Forceps versus Push and Push Technique

open access: yesIndonesian Journal of Obstetrics and Gynecology, 2016
Objective: To compare IUD-endometrium (ED) distance and the incident of malposition postplacental CuT-380A IUD insertion in vaginal delivery between ring forceps technique and push and push technique.
Hary Tjahjanto, Rahmad Rizal
doaj   +1 more source

Effect of Push-up Training on Tennis Volley Ability

open access: yesHalaman Olahraga Nusantara, 2023
The purpose of this study was to determine the effect of push-up training on the ability to hit volley tennis. This research technique used a quasi-experimental method, meaning that before being given this design treatment a pretest was carried out first.
Andre Igoresky   +2 more
doaj   +1 more source

Laboratory analyses of two explanted hydrophobic acrylic intraocular lenses

open access: yesIndian Journal of Ophthalmology, 2014
Two three-piece hydrophobic acrylic intraocular lenses (IOLs) were explanted from two patients at 7 and 9 years, respectively, after implantation, because of poor fundus visualisation and/or a clinically significant decrease in visual acuity related to ...
Yunhai Dai   +3 more
doaj   +1 more source

Morphology of functioning trabeculectomy blebs using anterior segment optical coherence tomography

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: To image trabeculectomy blebs using anterior segment optical coherence tomography (AS-OCT), and to correlate the bleb morphologic features at one month postoperatively with bleb function at six months.
Mayuri B Khamar   +4 more
doaj   +1 more source

Analysis of the calculation of the amplitude of accommodation [PDF]

open access: yes, 2016
The push-up method is routinely used to measure the amplitude of accommodation. In this method the diopter value corresponding to the nearest point that the eye can focus is determined, wearing his neutralizing lens, but not the value of the maximum ...
Camps, Vicente J.   +3 more
core   +2 more sources

On the cross-section of Dark Matter using substructure infall into galaxy clusters [PDF]

open access: yes, 2013
We develop a statistical method to measure the interaction cross-section of Dark Matter, exploiting the continuous minor merger events in which small substructures fall into galaxy clusters.
Harvey, David   +8 more
core   +1 more source

Evaluation of macular thickness change after inferior oblique muscle recession surgery

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: This study aimed to evaluate the changes in macular thickness following inferior oblique muscle recession surgery. Materials and Methods: Thirty-eight eyes from 21 patients undergoing ocular muscle surgery were included.
Ece Turan-Vural   +5 more
doaj   +1 more source

Learning to Singulate Objects using a Push Proposal Network

open access: yes, 2018
Learning to act in unstructured environments, such as cluttered piles of objects, poses a substantial challenge for manipulation robots. We present a novel neural network-based approach that separates unknown objects in clutter by selecting favourable ...
Burgard, Wolfram   +2 more
core   +1 more source

Evaluation of pars plana sclera fixation of posterior chamber intraocular lens

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: The purpose of this study was to evaluate the clinical efficacy and safety of modified posterior chamber intraocular lens (PCIOL) implantation with transscleral fixation.
Fangju Han   +5 more
doaj   +1 more source

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