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10,345 Results Found

  • Article
  • Open Access
5,239 Views
15 Pages

18 September 2024

This paper studies the auto/biographies of high-caste middle-class Punjabi Khatri men, and those of cognate castes like Arora and Baniya, written in the first half of the twentieth century: men who were born in the second half of the nineteenth centu...

  • Article
  • Open Access
1 Citations
2,548 Views
19 Pages

10 August 2024

Despite the strict rejection of casteism by the Sikh faith, caste-based hierarchies are still a prevalent factor amongst Sikh diasporas within the UK. On the basis of ethnographic fieldwork amongst women whose caste is considered to occupy a lower st...

  • Article
  • Open Access
4 Citations
6,650 Views
15 Pages

18 August 2021

Background: Disability and caste are two different forms of oppression; however, people of the Dalit caste in Nepal and people with disabilities commonly face similar types of marginalities. Dalit women with disabilities may experience double discrim...

  • Article
  • Open Access
4 Citations
5,220 Views
12 Pages

Differential Selection on Caste-Associated Genes in a Subterranean Termite

  • Julianne M. Radford,
  • David Chen,
  • Anna M. Chernyshova,
  • Cambrie Taylor,
  • Alex W. Guoth,
  • Tian Wu,
  • Kathleen A. Hill and
  • Graham J. Thompson

24 February 2022

Analyzing the information-rich content of RNA can help uncover genetic events associated with social insect castes or other social polymorphisms. Here, we exploit a series of cDNA libraries previously derived from whole-body tissue of different caste...

  • Article
  • Open Access
11 Citations
3,572 Views
11 Pages

H3K4me1 Modification Functions in Caste Differentiation in Honey Bees

  • Yong Zhang,
  • Zhen Li,
  • Xujiang He,
  • Zilong Wang and
  • Zhijiang Zeng

Honey bees are important species for the study of epigenetics. Female honey bee larvae with the same genotype can develop into phenotypically distinct organisms (sterile workers and fertile queens) depending on conditions such as diet. Previous studi...

  • Article
  • Open Access
9 Citations
15,825 Views
21 Pages

19 February 2020

Sikhism is widely understood and celebrated as san egalitarian religion. This follows from its interpretation as a challenge to the caste schema of Hinduism as well as readings which suggest its gender equality. This paper explores the intersection o...

  • Article
  • Open Access
3 Citations
5,474 Views
18 Pages

27 August 2024

The argument of the paper is that deras, as religio-spiritual and philanthropic organizations, play a critical role in the identity formation of their followers (by providing them distinct symbols, sacred texts, gurus, cultural traits, codes of condu...

  • Article
  • Open Access
1 Citations
4,410 Views
9 Pages

24 July 2024

The well-known modern Hindu reformer and pioneer of Vedānta in the West, Swami Vivekananda (1863–1902), based his ethical vision on mysticism: specifically, on the direct experience of non-duality and the ultimate unity and organic interco...

  • Review
  • Open Access
1,260 Views
13 Pages

19 March 2025

The reproductive division of labor is a fundamental characteristic of eusociality; thus, understanding the caste determination system underlying the reproductive division of labor would shed more light on the evolution of eusociality. In this review,...

  • Article
  • Open Access
1 Citations
5,697 Views
16 Pages

5 June 2023

Postcolonial democratic deepening brings new challenges to religion as a social imaginary in India. Increasing cultural differentiation and pluralization are countered by fundamentalization, but also challenge existing minority/multicultural imaginat...

  • Article
  • Open Access
4 Citations
2,879 Views
13 Pages

The Juvenile-Hormone-Responsive Factor AmKr-h1 Regulates Caste Differentiation in Honey Bees

  • Zhi-Xian Gong,
  • Fu-Ping Cheng,
  • Jia-Ning Xu,
  • Wei-Yu Yan and
  • Zi-Long Wang

17 November 2023

Honey bees are typical model organisms for the study of caste differentiation, and the juvenile hormone (JH) is a crucial link in the regulatory network of caste differentiation in honey bees. To investigate the mechanism of JH-mediated caste differe...

  • Article
  • Open Access
1 Citations
471 Views
18 Pages

26 November 2025

Background/Objectives: The larval stage plays a pivotal role in determining caste and sex in Apis mellifera. This study integrates RNA-seq, WGCNA, and alternative splicing analyses to explore gene expression differences among 2-day-old worker, drone,...

  • Article
  • Open Access
7 Citations
3,565 Views
14 Pages

Soldier Caste-Specific Protein 1 Is Involved in Soldier Differentiation in Termite Reticulitermes aculabialis

  • Zhiwei Wu,
  • Yunliang Du,
  • Zhenya Li,
  • Ruiyao Guo,
  • Yiying Li,
  • Jizhen Wei,
  • Xinming Yin and
  • Lijuan Su

26 May 2022

Termite soldiers are a unique caste among social insects, and their differentiation can be induced by Juvenile hormone (JH) from workers through two molts (worker–presoldier–soldier). However, the molecular mechanism underlying the worker...

  • Article
  • Open Access
20 Citations
4,477 Views
18 Pages

12 December 2017

The survival and foraging of Coptotermes formosanus Shiraki in a microbe-rich environment reflect the adaptation of an extraordinary, sophisticated defense mechanism by the nest-mates. We aimed to explore the host pathogen interaction by studying cas...

  • Article
  • Open Access
1,515 Views
15 Pages

19 March 2025

Termites are eusocial insects with functionally specialized workers and soldiers, both sharing the same genotype. Additionally, lower termites host flagellates in their hindguts that assist in wood digestion. However, worker-biased and soldier-biased...

  • Article
  • Open Access
1 Citations
2,125 Views
17 Pages

Insects heavily rely on the olfactory system for food, mating, and predator evasion. However, the caste-related olfactory differences in Apis cerana, a eusocial insect, remain unclear. To explore the peripheral and primary center of the olfactory sys...

  • Article
  • Open Access
1,508 Views
19 Pages

P450 enzymes are integral to insect physiology, metabolism, hormone regulation, and adaptation to environmental challenges. By leveraging transcriptomic and genomic data, this study characterized the expression of 68 unique P450 genes across developm...

  • Article
  • Open Access
253 Views
21 Pages

25 December 2025

Background/Objectives: Early larval development is critical for caste and sex differentiation in honeybees. This study investigates molecular divergence in 4-day-old Apis mellifera larvae and introduces a customized deep learning model for hub-gene d...

  • Article
  • Open Access
4 Citations
4,343 Views
15 Pages

29 September 2019

The article presents a detailed analysis of technical and organizational problems of modernization of a phosphoric cast iron casting process. The paper indicates the need to optimize the process of phosphoric cast iron casting, and the analysis carri...

  • Article
  • Open Access
9 Citations
4,642 Views
9 Pages

11 May 2020

To improve the mechanical properties of the casting alloys, various attempts have been made to use alternative casting technologies. The Ohno continuous casting (OCC) process is a unidirectional solidification method, which leads to high-quality cast...

  • Article
  • Open Access
12 Citations
7,146 Views
14 Pages

Nest-Gallery Development and Caste Composition of Isolated Foraging Groups of the Drywood Termite, Incisitermes minor (Isoptera: Kalotermitidae)

  • S. Khoirul Himmi,
  • Tsuyoshi Yoshimura,
  • Yoshiyuki Yanase,
  • Masao Oya,
  • Toshiyuki Torigoe,
  • Masanori Akada and
  • Setsuo Imadzu

22 July 2016

An X-ray computed-tomographic examination of nest-gallery development from timbers naturally infested by foraging groups of Incisitermes minor colonies was conducted. This study documents the colonization process of I. minor to new timbers and how th...

  • Article
  • Open Access
3 Citations
2,428 Views
10 Pages

Research on Optimization Design of Cast Process for TiAl Case Casting

  • Xiaoping Zhu,
  • Chunlei Zhu,
  • Baosen Lin and
  • Zidong Wang

15 November 2022

The effect of the cast process procedure and pouring systems on several typical metallurgical defects for TiAl case casting was studied by numerical simulation and pouring test. The results indicated that gravity casting had much better melt-filling...

  • Review
  • Open Access
41 Citations
39,943 Views
80 Pages

16 March 2022

Cast irons are known to be easy to shape by sand casting due to their high eutectic fraction. Despite this fact, together with cost benefits, obtaining good quality castings is not an easy task, although it depends on the level of defects allowed in...

  • Article
  • Open Access
19 Citations
8,928 Views
16 Pages

Aluminium Foam and Magnesium Compound Casting Produced by High-Pressure Die Casting

  • Iban Vicario,
  • Ignacio Crespo,
  • Luis Maria Plaza,
  • Patricia Caballero and
  • Ion Kepa Idoiaga

15 January 2016

Nowadays, fuel consumption and carbon dioxide emissions are two of the main focal points in vehicle design, promoting the reduction in the weight of vehicles by using lighter materials. The aim of the work is to evaluate the influence of different al...

  • Article
  • Open Access
9 Citations
3,758 Views
18 Pages

Influence of Gating System Parameters of Die-Cast Molds on Properties of Al-Si Castings

  • Štefan Gašpár,
  • Tomáš Coranič,
  • Ján Majerník,
  • Jozef Husár,
  • Lucia Knapčíková,
  • Dominik Gojdan and
  • Ján Paško

5 July 2021

The resulting quality of castings indicates the correlation of the design of the mold inlet system and the setting of technological parameters of casting. In this study, the influence of design solutions of the inlet system in a pressure mold on the...

  • Article
  • Open Access
521 Views
13 Pages

10 October 2025

The Chebei integral Immersed Tunnel introduced an innovative full-section interval casting process, where post-casting belts impose restraint effects on the full-section casting segments. To mitigate concrete cracking, this study investigates the inf...

  • Article
  • Open Access
17 Citations
6,467 Views
13 Pages

17 August 2021

Implementing the concept of mixed construction in modern automotive engineering requires the joining of sheet metal or extruded profiles with cast components made from different materials. As weight reduction is desired, these cast components are usu...

  • Article
  • Open Access
14 Citations
5,297 Views
16 Pages

On the Use of Conformal Cooling in High-Pressure Die-Casting and Semisolid Casting

  • Anders E. W. Jarfors,
  • Ruslan Sevastopol,
  • Karamchedu Seshendra,
  • Qing Zhang,
  • Jacob Steggo and
  • Roland Stolt

Today, tool life in high pressure die casting (HPDC) is of growing interest. A common agreement is that die life is primarily decided by the thermal load and temperature gradients in the die materials. Conformal cooling with the growth of additive ma...

  • Article
  • Open Access
285 Views
12 Pages

9 January 2026

Nestmate recognition is the primary defense mechanism maintaining the integrity of eusocial insect colonies. While social parasitism is widespread in Hymenoptera, it is rarely documented in termites, and the behavioral boundaries preventing interspec...

  • Article
  • Open Access
7 Citations
3,691 Views
14 Pages

Automatic Casting Control Method of Continuous Casting Based on Improved Soft Actor–Critic Algorithm

  • Xiaojun Wu,
  • Wenze Jiang,
  • Sheng Yuan,
  • Hongjia Kang,
  • Qi Gao and
  • Jinzhou Mi

21 April 2023

Continuous casting production is an important stage in smelting high-quality steel, and automatic casting control based on artificial intelligence is a key technology to improve the continuous casting process and the product quality. By controlling t...

  • Editorial
  • Open Access
3 Citations
2,609 Views
4 Pages

Casting Alloy Design and Characterization

  • Eleani Maria Da Costa and
  • Carlos Alexandre Dos Santos

20 July 2022

Metal casting processes routinely used in the foundry industry (e.g., gravity or pressure casting) are subject to a wide range of operational parameters. Since there is a close correlation between solidification conditions, microstructure, and proper...

  • Review
  • Open Access
37 Citations
23,201 Views
12 Pages

Continuous Casting Practices for Steel: Past, Present and Future

  • Roderick I. L. Guthrie and
  • Mihaiela M. Isac

18 May 2022

This historical review of casting methods used to produce sheets of steel for automobiles, household products, rocket bodies, etc., all point toward the development of one-step commercial processes, which are capable of casting liquid steel directly...

  • Article
  • Open Access
401 Views
28 Pages

Numerical Simulation and Optimization of Furnace Roll Casting Production Technology

  • Martina Bašistová,
  • Filip Radkovský,
  • Petr Lichý,
  • Šimon Kielar and
  • Iveta Vasková

3 December 2025

This study investigates the use of steel and cast iron for producing cast furnace rolls to replace welded rolls, which often fail from cracks and limited durability. Casting had not been previously considered by the manufacturer, but rising demands f...

  • Article
  • Open Access
9 Citations
6,301 Views
12 Pages

Development of a System for Real-Time Monitoring of Pressure, Temperature, and Humidity in Casts

  • Chiu-Ching Tuan,
  • Chi-Heng Lu,
  • Yi-Chao Wu,
  • Wen-Ling Yeh,
  • Mei-Chuan Chen,
  • Tsair-Fwu Lee,
  • Yu-Jing Chen and
  • Hsuan-Kai Kao

27 May 2019

Cast fixation is a general clinical skill used for the treatment of fractures. However, it may cause many complications due to careless treatment procedures. Currently, swathing a cast for a patient can only be determined by a doctors’ experien...

  • Article
  • Open Access
1 Citations
1,235 Views
19 Pages

20 June 2025

A variety of cast product defects may occur in the continuous casting process. By establishing a Continuous Casting Quality Knowledge Graph (C2Q-KG) focusing on the causes of cast product defects, enterprises can systematically sort out and express t...

  • Article
  • Open Access
8 Citations
4,679 Views
17 Pages

The aim of this research was to determine the factors affecting the metallurgical quality of cast iron during serial production of castings using a campaign cupola and a holding furnace. The problem to be solved, which was to obtain cast iron with th...

  • Article
  • Open Access
7 Citations
3,988 Views
19 Pages

Numerical Simulation of Sand Casting of Stainless Steel Pump Impeller

  • Karlo Jurković,
  • Zdravko Schauperl,
  • Sanja Šolić and
  • Branko Bauer

8 April 2024

This paper investigates the casting defects of a stainless steel pump impeller manufactured through the sand casting process. The material characterization of austenitic steel AISI 316L was initially carried out, which examined the chemical compositi...

  • Review
  • Open Access
1,439 Views
12 Pages

Causes and Demonstration of Thermal Stress in Castings Made from Gray Iron

  • Peter Futas,
  • Alena Pribulova,
  • Jozef Petrik,
  • Peter Blasko,
  • Marek Solc and
  • Marcin Brzezinski

27 June 2025

Cast iron is a longtime reliable material for the production of heat-treated stressed castings, i.e., those that are long, are cyclically heated, and heat-stressed. The durability of thermally stressed castings used in practice is dependent on the ch...

  • Article
  • Open Access
1 Citations
4,548 Views
15 Pages

Elimination of Shrinkage in Ductile Iron Castings Using Computer Simulation of Casting and Solidification

  • Peter Futas,
  • Alena Pribulova,
  • Vladimir Sabik,
  • Jozef Petrik,
  • Peter Blasko and
  • Marcin Brzeziński

29 February 2024

The production of high-quality castings without foundry defects at minimal production costs is a constant priority for foundries. Innovation and optimization of production processes are key to achieving this goal. Computer simulation of foundry proce...

  • Review
  • Open Access
32 Citations
6,434 Views
36 Pages

Titanium in Cast Cu-Sn Alloys—A Review

  • Karthik Manu,
  • Jan Jezierski,
  • Madikkamadom Radhakrishnan Sai Ganesh,
  • Karthik Venkitaraman Shankar and
  • Sudarsanan Aswath Narayanan

16 August 2021

The article reviews the progress made on bronze alloys processed through various casting techniques, and focuses on enhancements in the microstructural characteristics, hardness, tensile properties, and tribological behaviour of Cu-Sn and Cu-Sn-Ti al...

  • Proceeding Paper
  • Open Access
842 Views
8 Pages

Theoretical and Experimental Research on Centrifugal Casting of Short and Long Castings

  • Angel Velikov,
  • Ivan Georgiev,
  • Boyko Krastev and
  • Krum Petrov

The technological process of the centrifugal casting of short and long castings is examined during development. The values of the technological parameters at applying heat-resistant coating on the working surface of metal molds were established. With...

  • Article
  • Open Access
9 Citations
4,525 Views
16 Pages

Compound Casting of Aluminum with Sheet Steel in 3D Sand Casting Using an Inductive Heating System

  • Christopher Locke,
  • Martin Guggemos,
  • Maximilian Gruber,
  • Lorenz Maier,
  • Lukas Mayr,
  • Tony Weiß,
  • Wolfram Volk and
  • Daniel Günther

10 February 2023

Compound casting is a process in which a single component is made from two metallic materials, such as aluminum and steel. Solid-liquid bimetallic compounds can be produced by suitable process control. This technology can reduce the number of joining...

  • Article
  • Open Access
51 Citations
7,694 Views
15 Pages

21 December 2021

This paper presents an approach for the application of machine learning in the prediction and understanding of casting surface related defects. The manner by which production data from a steel and cast iron foundry can be used to create models for pr...

  • Review
  • Open Access
15 Citations
10,274 Views
13 Pages

Casting Process Improvement by the Application of Artificial Intelligence

  • Nedeljko Dučić,
  • Srećko Manasijević,
  • Aleksandar Jovičić,
  • Žarko Ćojbašić and
  • Radomir Radiša

23 March 2022

On the way to building smart factories as the vision of Industry 4.0, the casting process stands out as a specific manufacturing process due to its diversity and complexity. One of the segments of smart foundry design is the application of artificial...

  • Article
  • Open Access
1 Citations
3,402 Views
14 Pages

Corrosion Behavior of Gravity Cast and High-Pressure Die-Cast AM60 Mg Alloys with Ca and Y Addition

  • Hui Yu,
  • Xin Yang,
  • Wei Yu,
  • Youngmin Kim,
  • Shaoming Kang,
  • Lixin Huang,
  • Bongsun You,
  • Chunhai Liu,
  • Kwangseon Shin and
  • Weimin Zhao

15 March 2022

In this study, the microstructure and related corrosion behavior of AM60 alloys with/without Ca and Y addition upon gravity casting (GC) and high-pressure die-casting (HPDC) are investigated by means of SEM/EDS characterization, immersion/salt spray...

  • Article
  • Open Access
1 Citations
3,268 Views
16 Pages

15 July 2021

Electrically melted and over-heated (>1500 °C) grey cast iron at less than 0.04%S, as commonly used, solidifies large amounts of carbides and/or undercooled graphite, especially in thin wall castings; this is necessary to achieve a stronger inocul...

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