Results 41 to 50 of about 92,964 (262)

Application of wavelet analysis in tool wear evaluation using image processing method [PDF]

open access: yes, 2018
Tool wear plays a significant role for proper planning and control of machining parameters to maintain the product quality. However, existing tool wear monitoring methods using sensor signals still have limitations.
Lee, Woon Kiow   +5 more
core   +1 more source

EFFECT OF VACUM TREATMENT ON TECHNOLOGICAL PROPERTIES OF HEAT-RESISTANT CERAMZYT-CONCRETE ON COMPOSITIONAL BINDING

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2019
Objectives The aim of the study is to study the effect of vacuum treatment, heating temperature, mixing time and load force on the strength of heat-resistant expanded clay concrete for lining thermal units.Method The study is based on the vacuum ...
Sh. A. Alimuradov   +3 more
doaj   +1 more source

Comparative Study of the Lightening of Concrete Through the Use of Recycled Tire Rubber and Expanded Clay Aggregate

open access: yesSlovak Journal of Civil Engineering, 2023
The waste of tire rubber is characterized by the generation of huge amounts, which is annually discarded. This waste causes problems for human health and the environment. Thus, the valorization of recycled tire rubber in concrete production is considered
Djebien Rachid   +2 more
doaj   +1 more source

Moisture transfer in outer walls with layers of different density [PDF]

open access: yesE3S Web of Conferences, 2021
The need to protect external walls from excess moisture to improve heat-shielding properties is an urgent task. If the outer wall is created from expanded clay concrete blocks, then the most interesting are the blocks created by layer-by-layer moulding ...
Rymarov Andrey   +2 more
doaj   +1 more source

Application of porous building materials in low-rise housing construction [PDF]

open access: yesE3S Web of Conferences
The enclosing structure made of porous building materials was considered as the object under study in the work. Let us consider four types of building wall materials (expanded clay concrete, porous ceramics, foam concrete and porous arbolite).
Dolmatov Sergey   +6 more
doaj   +1 more source

Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]

open access: yes, 2019
This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando   +3 more
core   +4 more sources

Reviews on the Properties of Aggregates made with or without Geopolymerisation Method [PDF]

open access: yes, 2013
Aggregates are popular for use in concrete and lightweight concrete applications. Recent research shows that the by-product materials such as fly ash can be used as raw material in producing aggregates and lightweight aggregates.
Abdul Razak, Rafiza   +5 more
core   +1 more source

Energy-Efficient Low-Complexity Algorithm in 5G Massive MIMO Systems [PDF]

open access: yes, 2021
Energy efficiency (EE) is a critical design when taking into account circuit power consumption (CPC) in fifth-generation cellular networks. These problems arise because of the increasing number of antennas in massive multiple-input multiple-output ...
A. Hamzah, Shipun   +6 more
core   +1 more source

Studying the effects of coarse pore expanded clay concrete on a permanent formwork made of cement bonded particle boards

open access: yesMATEC Web of Conferences, 2017
This paper suggests using a formwork system based on cement bonded particle boards (CBPB) filled with coarse pore expanded clay concrete in order to improve the technical efficiency of the building envelope.
Sigalov Aleksandr   +2 more
doaj   +1 more source

Thermal analysis of 99.4% pure aluminium granules during investment casting by in-situ melting technique [PDF]

open access: yes, 2020
Investment casting is a precision casting used for producing complex or near-net shape products such as industrial parts, aerospace, automotive and defence components (Adrian, Andreas, Carol, & Vasile, 2013; Vaezi, Safaeian, & Chua, 2011; Yadav ...

core  

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