Assessment on Selection of Appropriate Materials for Fuselage of an Aircraft DOI Open Access
Kurinjimalar Ramu, M Ramachandran, Vimala Saravanan

et al.

1, Journal Year: 2023, Volume and Issue: 1(1), P. 28 - 36

Published: March 4, 2023

Considering composites, after treatments like heat processing, and the creation of composite substances in addition to pure components, range engineering components is steadily expanding. It crucial choose best material from such a huge source for each unique part that needs be made. The picking acceptable composition fuselage, A critical aircraft component, its importance lies lightweight cost-effective nature, along with thermal mechanical characteristics. criteria options this study, which attempts fuselage commercial airplane, have first been established following expert viewpoints. During research, COPRAS technique was employed evaluate various materials, considering factors as "density, tensile strength, shear cost." According ranking using approach, CFRP option, followed by GFRP, AISI 4130, Al 2024-T3, 5052-H32, 6061-T6, 7075-T6, AZ31B. In comparison other chosen recorded highest strength 1240 MPa, 740 elastic modulus 145 Gpa, whereas AZ318 lowest relevance 290 130 45 Gpa. order summarized " CFRP> GFRP>AISI 4130> 7075-T6> 2024-T3> 6061-T6> 5052-H32> AZ31B ".As per result three choices were most suited "CFRP, 4130", "AZ318 being least appropriate.

Language: Английский

Superconducting Devices: From Quantum Computing to Energy Transmission DOI Creative Commons

Belqees Hassan

IntechOpen eBooks, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 24, 2024

Superconducting devices, leveraging the unique properties of zero resistance and Meissner effect, are transforming diverse technological fields. This chapter explores their applications, from quantum computing to energy transmission medical imaging. computers, employing superconducting qubits circuits, promise breakthroughs in power speed due longer coherence times, higher fidelity, reduced noise. Superconductors revolutionize by enabling lossless transfer through high-current carrying cables, thus enhancing grid efficiency reducing waste. Additionally, magnetic storage (SMES) systems offer efficient rapid for stabilization renewable integration. technology significantly enhances imaging, particularly Magnetic Resonance Imaging (MRI), generation powerful fields, leading clearer images faster scan times. Despite challenges cost material limitations, ongoing research aims overcome these hurdles, paving way wider adoption transformative technologies.

Language: Английский

Citations

0

Evaluation of Landscape Design Using the Gray Relational Analysis Method DOI Open Access
Chandrasekar Raja,

R. Sangeetha,

M Ramachandran

et al.

Published: July 24, 2023

Landscape Design in (GRA) Gray Relational Analysis. designers are often architectural, Civil Engineering, Surveying, Panorama Contract and with related fields such as craftsmanship They cooperate. Two of the design tasks There distinct professional roles: Layout Architecture. Nature is generally an art form craftsmanship, Horticultural techniques expertise contains, final from ideological positions Product up to best website online engagement asserts. City Planning, Urban Neighborhood Parks, Civic institutional landscapes, on a massive scale after completing intermediate designs Refers landscape organization contractors. Of expert depending understanding, license experience, two skills abilities between roles composition can be significantly correlated. Designing GRA (Gray-related analysis) method Alternative: Concept testing model, Analytical synthesis Empirical Model, complex cognitive function Associations model. Evaluation Preference: Source ideas, pre-design research Phase, post-construction evaluation phase, problem approach judgment. shows that result it seen Approach solving got first rank whereas phase having lowest rank. The value dataset for results top ranking.

Language: Английский

Citations

0

Strategic Assessment of Sustainable Aviation Fuel Production Technologies Using WASPAS Method DOI Open Access
Sathiyaraj Chinnasamy, M Ramachandran, Chandrasekar Raja

et al.

1, Journal Year: 2023, Volume and Issue: 1(1), P. 36 - 44

Published: March 3, 2023

In the last 25 years, amount of international passenger air traffic has tripled, and it is anticipated that this rapid growth will continue in upcoming years. Although significant economic advantages, expansion aviation sector may also have more negative social environmental effects. “Sustainable policy" created as a "balanced plan" to address this. While highlighting financial advantages industry, seeks effects its expansion. This definition "sustainable aviation" contested by other organizations, because there little consensus among nongovernmental Organizations sector. “Standard therefore dispute, several parties attempt change suit their own objectives. order build policies for sustainable aviation, competing discourses were identified examined through classification exercise assisted rhetorical, stylistic, thematic analysis. An approach making judgments involving multiple attributes, which ensures consistency requirements each reciprocal matrix, Analytical Hierarchy Process (AHP). Recently, new method called Weighted Aggregates Sum Product Assessment System (WASPAS) been introduced literature. WASPAS combines principles weighted product sum basic aggregate weighting techniques. Linguistic assessments are typically chosen decision-making matrix when uncertainty ambiguity. As result, purpose study synthesis approaches adds The challenge outsourcing producer evaluation selection resolved using suggested approach. options available HEFA_SO, HEFA_YG, VB_Stover, VB_Pine, ATJ_Stover, ATJ_Pine, DSHC_Stover, DSHC_Pine, FP_Stover, FP_Pine, GFT_Stover, GFT_Pine. criteria used TCI (Total Capital Investment MM$), OPEX (Operating Expenses MFSP ($ L− 1) (Minimum Fuel Selling Price dollars per liter), Mg− mega gram).

Language: Английский

Citations

0

Assessment on Selection of Appropriate Materials for Fuselage of an Aircraft DOI Open Access
Kurinjimalar Ramu, M Ramachandran, Vimala Saravanan

et al.

1, Journal Year: 2023, Volume and Issue: 1(1), P. 28 - 36

Published: March 4, 2023

Considering composites, after treatments like heat processing, and the creation of composite substances in addition to pure components, range engineering components is steadily expanding. It crucial choose best material from such a huge source for each unique part that needs be made. The picking acceptable composition fuselage, A critical aircraft component, its importance lies lightweight cost-effective nature, along with thermal mechanical characteristics. criteria options this study, which attempts fuselage commercial airplane, have first been established following expert viewpoints. During research, COPRAS technique was employed evaluate various materials, considering factors as "density, tensile strength, shear cost." According ranking using approach, CFRP option, followed by GFRP, AISI 4130, Al 2024-T3, 5052-H32, 6061-T6, 7075-T6, AZ31B. In comparison other chosen recorded highest strength 1240 MPa, 740 elastic modulus 145 Gpa, whereas AZ318 lowest relevance 290 130 45 Gpa. order summarized " CFRP> GFRP>AISI 4130> 7075-T6> 2024-T3> 6061-T6> 5052-H32> AZ31B ".As per result three choices were most suited "CFRP, 4130", "AZ318 being least appropriate.

Language: Английский

Citations

0