Results 151 to 160 of about 631,049 (308)

Vision-aided integrity monitor for precision relative navigation systems

open access: yes, 2015
Current trends in autonomous systems have led to a desire for layered systems that utilize a wide array of sensors to meet operational and safety objectives.
Peterson, Gilbert L.   +2 more
core  

A dual-base station constraint method to improve deformation monitoring precision consistency in strip regions

open access: yesSatellite Navigation
The precision of deformation monitoring with Global Navigation Satellite System (GNSS) relative positioning is significantly influenced by the distance between the monitoring and base stations.
Cheng Hou   +4 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Precision and relative efficiency of sampling methods in teak

open access: yes, 2015
Este estudo teve como objetivo comparar três métodos de amostragem: área fixa, Bitterlich e Prodan, quanto à precisão e eficiência relativa na estimativa das variáveis, diâmetro a 1,30 m do solo (DAP), número de árvores, área basal e volume total. Foi fixado um limite de erro em 10% em um nível de probabilidade de 95%, utilizando-se 30 parcelas para ...
Miranda, Dirceu Lucio Carneiro   +4 more
openaire   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Economics of the Variable Rate Technology Investment Decision for Agricultural Sprayers

open access: yes
Producers lack information about the profitability of variable rate technology (VRT) for agricultural sprayers. An economic framework was developed to evaluate the returns required to pay for VRT investments.
Roberts, Roland K.   +3 more
core  

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Design of Mechanism to Eliminate the Gear and Rack Backlash Automatically

open access: yesJixie chuandong, 2016
The gear backlash is in the process of gear and rack transmission,the gear backlash needed to be eliminated to ensure the bidirectional transmission precision of the transmission mechanism.
Gong Aihong, Qiu Xinqiao
doaj  

Identifying gene expression signatures for risk stratification of postoperative adjuvant chemotherapy in colorectal cancer

open access: yesFEBS Open Bio, EarlyView.
A novel signature integrating genome‐wide analysis with clinical factors predicts recurrence in stage II colorectal cancer and enables a new risk stratification to guide postoperative adjuvant chemotherapy. Clinical risk stratification for postoperative recurrence in patients with pathological stage II (pStage II) colorectal cancer (CRC) is essential ...
Mayuko Otomo   +7 more
wiley   +1 more source

Preciznost i relativnost u Aristotelovom poimanju vrline kao prave mjere

open access: yesSynthesis philosophica, 2010
Das Referat diskutiert Aristoteles’ Herangehen an die Tugend als den Mittelweg, wonach unsere Reaktionen hinsichtlich der Gefühle und Taten nach dem Mittleren trachten sollten, indem sie bei tugendhaften Reaktionen auf das Erzielen der Mitte fokussiert bleiben. Die Schwierigkeiten mit der Erreichung der Präzision beim Treffen dieser Mitte liegen in der
openaire   +1 more source

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