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Online since: March 2024
Authors: Avicenna Yuhan, Imron Imron, Atidira Dwi Hanani, Erry Yulian Triblas Adesta, Agus Geter Edy Sutjipto
In a different study, Adepu et al. [19] attempted to sort out the kind of biological hazards that may put workplaces at risk.
In a separate study, the case of ergonomic hazards were found by Tunji-Olayeni et al. [15] in their observation at construction sites of Lagos Mainland Area, Nigeria.
Research conducted by Boakye et al. [38] revealed that workers on construction sites most often experience ergonomic hazards compared to other hazard factors.
Al-Haadir and K.
Mohamed, “Occupational Hazards and their Relation with Health Problems among Construction Building Workers at El Sherouk City,” American Journal of Nursing Research, vol. 5, no. 3, pp. 96–103, 2017, doi: 10.12691/ajnr-5-3-4
In a separate study, the case of ergonomic hazards were found by Tunji-Olayeni et al. [15] in their observation at construction sites of Lagos Mainland Area, Nigeria.
Research conducted by Boakye et al. [38] revealed that workers on construction sites most often experience ergonomic hazards compared to other hazard factors.
Al-Haadir and K.
Mohamed, “Occupational Hazards and their Relation with Health Problems among Construction Building Workers at El Sherouk City,” American Journal of Nursing Research, vol. 5, no. 3, pp. 96–103, 2017, doi: 10.12691/ajnr-5-3-4
Online since: September 2021
Authors: Hamid Reza Darvishvand, Masood Ebrahimi, Elham Keramati, Seiyed Ali Haj Seiyed Taghia
Al-Oraimi et al [4] surveyed the effect of aggregate source on mechanical properties of concrete.
Setti et al. [27] studied the flexural strength of SFRC beams under three-point bending tests.
Al-Oraimi, R.
Havlikova et al. (2015), Effect of fibre type in concrete on crack initiation, Appl.
El-azim Ahmed (2017), The Effect of Steel and Polypropylene Fibers on Properties of High Strength Concrete, International Journal of Engineering Research & Technology (IJERT), ISSN: 2278-0181, 6 (01)
Setti et al. [27] studied the flexural strength of SFRC beams under three-point bending tests.
Al-Oraimi, R.
Havlikova et al. (2015), Effect of fibre type in concrete on crack initiation, Appl.
El-azim Ahmed (2017), The Effect of Steel and Polypropylene Fibers on Properties of High Strength Concrete, International Journal of Engineering Research & Technology (IJERT), ISSN: 2278-0181, 6 (01)
Online since: April 2024
Authors: Mohamed Azzaz, Nordine Leklou, Ayed Kada, Ezziane Mohammed, Mahieddine Hichem, Belmokretar Karim
Kaza et al. predict this figure will increase by 70% by 2050 [1].
The same trend was observed by Ahmed et al. [31] and Maameri et al. [32].
This finding is supported by previous studies conducted by Grdic et al. [10] and Kenai et al. [35].
This observation aligns with similar findings reported by Ortiz et al. [37], Mohseni et al. [20], and Mastali et al. [38], which highlight the positive contribution of steel fibers.
Pereira-de-Oliveira et al. also observed a similar trend [39].
The same trend was observed by Ahmed et al. [31] and Maameri et al. [32].
This finding is supported by previous studies conducted by Grdic et al. [10] and Kenai et al. [35].
This observation aligns with similar findings reported by Ortiz et al. [37], Mohseni et al. [20], and Mastali et al. [38], which highlight the positive contribution of steel fibers.
Pereira-de-Oliveira et al. also observed a similar trend [39].
Online since: May 2025
Authors: Yuni Krisyuningsih Krisnandi, Wisnu Ari Adi, Maspin Apit
Maspin Apit et al [27] conducted research on CoTi(1-x)Mn(x)O3.
Le Huang et al. [52] conducted research on MWCNTs-NR/MoS2-NBR composites synthesized via mechanical blending.
Yang, et al., Metal sulfides based composites as promising efficient microwave absorption materials: a review, J.
Abd El-Gawad, Nano-lithium ferrite/nanosilica-filled butadiene-acrylonitrile rubber for microwave absorption, Mater.
Li, et al., Flexible reduced graphene oxide@ Fe3O4/silicone rubber composites for enhanced microwave absorption, Appl.
Le Huang et al. [52] conducted research on MWCNTs-NR/MoS2-NBR composites synthesized via mechanical blending.
Yang, et al., Metal sulfides based composites as promising efficient microwave absorption materials: a review, J.
Abd El-Gawad, Nano-lithium ferrite/nanosilica-filled butadiene-acrylonitrile rubber for microwave absorption, Mater.
Li, et al., Flexible reduced graphene oxide@ Fe3O4/silicone rubber composites for enhanced microwave absorption, Appl.
Online since: October 2025
Authors: El Hacene Mezaache, Karima Azri, Mourad Mecili
Venthan et al. [1] studied the MHD flow of a non-Newtonian fluid in a tubular annulus.
Fathollahi et al. [4], Zar et al. [5], and Jalili et al. [6] studied the MHD nanofluid flow between two parallel sheets.
Rauf et al. [10] investigated the MHD Couette flow of a hybrid nanofluid.
Báez-Amador et al. [24] simulated numerically the pulsated Carreau fluid flow.
Al-Khafaji, H.
Fathollahi et al. [4], Zar et al. [5], and Jalili et al. [6] studied the MHD nanofluid flow between two parallel sheets.
Rauf et al. [10] investigated the MHD Couette flow of a hybrid nanofluid.
Báez-Amador et al. [24] simulated numerically the pulsated Carreau fluid flow.
Al-Khafaji, H.
Online since: July 2013
Authors: Bo Yang, N. Vijayanand
[3] Booth, T.J., et al., Macroscopic graphene membranes and their extraordinary stiffness.
[5] Zhou, O., et al., Defects in carbon nanostructures.
[6] Rao, C.N.R., et al., Fullerenes, nanotubes, onions and related carbon structures.
[16] Banerjee, S., et al., Enhanced conductivity in graphene layers and at their edges.
[41] El-Barbary, A., et al., Structure and energetics of the vacancy in graphite.
[5] Zhou, O., et al., Defects in carbon nanostructures.
[6] Rao, C.N.R., et al., Fullerenes, nanotubes, onions and related carbon structures.
[16] Banerjee, S., et al., Enhanced conductivity in graphene layers and at their edges.
[41] El-Barbary, A., et al., Structure and energetics of the vacancy in graphite.
Online since: January 2024
Authors: Pisutti Dararutana, Watcharagon Wongkamjan, Patompong Chananil, Krit Won-In, Chatdanai Boonruang
Chemical analysis shows that the sand contains more than 99 wt% silica and small amounts of Al, Ca, Ti, and Zr which is in agreement with international standards for glass production.
Results of the chemical analysis show that Nong Phok sand contained more than 99 wt% of silica and small amounts of Al, Ca, Ti, and Zr as shown in Table 5.
El-Batal, E.M.
Results of the chemical analysis show that Nong Phok sand contained more than 99 wt% of silica and small amounts of Al, Ca, Ti, and Zr as shown in Table 5.
El-Batal, E.M.
Online since: June 2021
Authors: Camellia Panatarani, Ferry Faizal, I Made Joni, Puspita Nurlilasari, Mia Miranti, Savira Ekawardhani
The nucleic acid separation process was conducted using magnetic beads in the RT-PCR system developed by Comman et al. [8].
Setyawan et al found that superparamagnetic properties of magnetic bead of 20 emu/g were improved by adding silica as its coating material [14].
El-Nahas, T.A.
El-Maghrabi, A.M.
Al-Omari, D.S.
Setyawan et al found that superparamagnetic properties of magnetic bead of 20 emu/g were improved by adding silica as its coating material [14].
El-Nahas, T.A.
El-Maghrabi, A.M.
Al-Omari, D.S.
Online since: March 2020
Authors: Mohab Hossam, Mohsen A. Hassan, Dr. Nagih Shaalan, Oboso P. Bernard
One such approach is pneumatic loading technique introduced by Park et al.,[10].
Although both Park et al.[10] and Chao et al[8] methods are unique and quite appealing, their experimental set-up is complicated and expensive and may not be readily available for characterization of piezoelectric films fabricated in many laboratories.
According to Newnham et al. [23] classification of piezoelectric composites, there are ten possible connectivity for piezoelectric composite.
The d33 value based on the current technique and that of Chan et al.,[22] are almost similar.
FE-mini force model gave a better approximation for the d33 coefficient in relation to Rui et al. experimental data.
Although both Park et al.[10] and Chao et al[8] methods are unique and quite appealing, their experimental set-up is complicated and expensive and may not be readily available for characterization of piezoelectric films fabricated in many laboratories.
According to Newnham et al. [23] classification of piezoelectric composites, there are ten possible connectivity for piezoelectric composite.
The d33 value based on the current technique and that of Chan et al.,[22] are almost similar.
FE-mini force model gave a better approximation for the d33 coefficient in relation to Rui et al. experimental data.