Results 71 to 80 of about 6,640,199 (335)

Cost -effectiveness of joint/crack sealing

open access: yes, 2003
The sealing and resealing of joints and cracks in concrete, asphalt, and composite pavements is assumed to be an important component of pavement maintenance.
Fang, Chuanxin
core   +1 more source

Performance of Rim-Seals in Upstream and Downstream Cavities over a Range of Flow Coefficients

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2017
This paper presents measurements of CO2 concentration and pressure in a new, highly instrumented and versatile, 1.5-stage gas turbine facility. The rig, which has been specifically designed for investigations related to hot gas ingestion, features ...
Marios Patinios   +3 more
doaj   +1 more source

The Effectiveness of 2.5% NaOCl Irrigation and 17% EDTA against the Sealing Ability of Resin Paste

open access: yes, 2020
Background: Root canal irrigation seeks the elimination of bacteria and its products from the root canal. If debris is left in the root canal, it can prohibit adaptation between obturation material and root canal wall.
T. A., N. Zubaidah, Mochamad Mudjiono
semanticscholar   +1 more source

Diagnosis and staging of patients with ovarian cancer: National Clinical Guideline No. 20 Annex 1: Systematic review of cost effectiveness

open access: yes, 2018
The purpose of this systematic review was to identify and evaluate economic evidence to inform the clinical recommendations of this NCG. Review of the cost-effectiveness of health technologies enables guideline developers to explicitly consider how ...
HRB-CICER (Collaboration in Ireland for Clinical Effectiveness Reviews)
core  

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Integrated prevention and control technology of unloading pressure from boreholes and high-efficiency extraction for compound power disasters

open access: yesMeitan kexue jishu
Addressing the technical challenges posed by the compound disaster of intense mining pressure and high gas concentration, this study developed a novel viscous sealing material based on cellulose ether. Experimental analyses were conducted to evaluate the
Xingrun ZHANG   +5 more
doaj   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

EFFECTIVENESS OF SEALING THE CREVICE OF DISBONDED COATINGS TO PREVENT FURTHER CORROSION

open access: yes, 2023
EFFECTIVENESS OF SEALING THE CREVICE OF DISBONDED COATINGS TO PREVENT FURTHER ...
SALMAN ABDULLAH ALI AL-SAEEDI (17429013)   +2 more
core   +1 more source

sealing steamer

open access: yes, 1975
sealing vbl nIn 1866, there were five sealing steamers engaged, while the number of sailing vessels was one hundred and seventy seven... At present the total of sealing steamers is but eight, while the sailing fleet has disappeared altogetherPRINTED

core  

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

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