Results 121 to 130 of about 4,465,122 (351)
The study presents an efficient simulation approach for the polymer laser powder bed fusion process polymers process, validated with polyamide 12, polyamide 6, and polyetherketoneketone. It shows that inter layer time affects part density, with 90s yielding dense parts.
Claas Bierwisch+4 more
wiley +1 more source
Counting, enumerating, and sampling of execution plans in a cost-based query optimizer [PDF]
Florian Waas, César Galindo-Legaria
openalex +2 more sources
On compile-time query optimization in deductive databases by means of static filtering [PDF]
Michael Kifer, Eliezer L. Lozinskii
openalex +1 more source
Additive manufacturing of magnesium alloys by laser is difficult because the melting point of the oxide layer is much higher than the evaporation temperature of the metal underneath. Making the oxide layer thinner can solve this problem. Alloying magnesium with strontium makes the oxide layer thinner, especially at 0.5 wt%.
Elmar Jonas Breitbach+8 more
wiley +1 more source
Logic-based approach to semantic query optimization [PDF]
Upen S. Chakravarthy+2 more
openalex +1 more source
A Case‐Based Reasoning Approach to Model Manufacturing Constraints for Impact Extrusion
A hybrid modeling approach is presented that combines constraint‐based process modeling and case‐based reasoning. The model formalizes manufacturing constraints and integrates simulation data to model complex manufacturing processes. The approach supports manufacturability analysis during product design through an adaptive modeling environment.
Kevin Herrmann+5 more
wiley +1 more source
Rule-based optimization and query processing in an extensible geometric database system [PDF]
Ludger Becker, Ralf Hartmut Güting
openalex +1 more source
Assessing the Ecological Value: Monetizing Process Innovations in Tailored Forming
This article introduces a method for evaluating the sustainability of innovations, even with limited data. The method is illustrated through an analysis of the “Tailored Forming” technology, which explores the impact of sustainability on economic value added.
Jonas Schneider+4 more
wiley +1 more source
Query optimization in compressed database systems [PDF]
Zhiyuan Chen, Johannes Gehrke, Flip Korn
openalex +2 more sources
PDMS: AN EFFECTIVE PREFERENCE COUPLED DATA MANAGEMENT AND RETRIEVAL SYSTEM [PDF]
The exponential growth of the Web has turned it into a huge repository of information. Learning and extracting relevant information satisfying the consumers (User) needs is the ongoing research areas in Information retrieval.
SHAILESH P. KHAPRE+3 more
doaj