#enginnering

[enriquemzn262]

Have you ever wondered how the McDonnell Douglas F-4 Phantom II, famous for not having an internal gun and paying the price during the first few years of the Vietnam War, actually got one during the course of the war and in relatively short order?

F-4B of the US Navy

Well, it’s really simple: McDonnell Douglas had also developed a recon variant of the Phantom, the RF-4, which basically traded the radar for a camera set, requiring a longer nose to fit it, but which was otherwise identical to the combat variants.

So once the need for an internal gun was made, it was a simple matter of swapping the camera equipment for a gun, and adding the radar back

And thus, the gun-equipped F-4E, was born, giving a starting point for subsequent advanced variants, all equipped with guns.

[halfhildhalfmarilyn]

Hello, 👋

I hope you’re well.

I am reaching out with a heavy heart to ask for your help. Could you please reblog this post on your account to help save my family? I am new to Tumblr and GoFundMe, and we are in desperate need of your support 🙏❤️.

This my account:{https://gofund.me/23f6654d}

Thank you 🌹

Hello,

I just did ❤️ i hope you will get to your goal soon InshaAllah, may Allah SWT keep you and your family safe and help you reach safety, Ameen 💜

2 127 € out of 10 000 €

[boanerges20]

Shinya Kimura.

[bandarrrrr]

2 E's of Entrepreneurship are

ENTREPRENEURSHIP

ENGINEERING

[vgeown]

Recycled Oil Usage in Mining Explosives Emulsion

PT Kaltim Prime Coal, which operates one of the world’s largest openpit mine  is working with AECI Mining Explosives to explore the use of used oil for explosives emulsions to achieve two main objectives;

1. To reduce the costs of manufacturing emulsions

2. To reduce the volume of waste used oil

Disposal of waste oil is a challenging task especialy in mines, and incorrect disposal can lead to ground water contamination. 

KCP mines 450 million + BCM of overburden material per annum. In 2021,according to Mining Weekly, 453 miilion BCM of overburden was mined, consuming 85 000 t of bulk explosives to produce 56.4 million tons of coal. 8 million + of used oil was generated from the year 2010 - 2021, with a part of this oil used for ANFO while the remaining oil was shipped to licensed waste processors.

Explosives alongside fuel represent a significant costs in mining, in fact they are the two of the main operation costs for most mining companies. KPC with AECI is using used oil to replace up to 100% of diesel in emulsion while meeting local standards and without reducing the bulk explosives performance. This oil is recovered from engineering workshops, separated from foreign contaminants. This saved the company on 2.3 million litres yearly average from 2011 - 2021.

 AECI Mining Chemicals has developed new technologies that can be applied when waste oil is used in blasting. An appropriate emulsifier is designed to work a particular type, quality and amount of waste oil available.

To read more on this article, visit https://www.miningweekly.com/

Ref: https://www.miningweekly.com/article/explosives-firm-assists-with-disposal-of-used-oil-2022-10-28/rep_id:3650

[shijayproject12]

Discover the Power of Ground Penetrating Radar (GPR) with Shijay Projects

In the dynamic world of geophysical exploration, Ground Penetrating Radar (GPR) has become an essential tool. Whether your work involves archaeology, engineering, or environmental studies, GPR offers exceptional insights into subsurface structures. At Shijay Projects, a leading geophysical instruments provider in India, we deliver cutting-edge GPR solutions to meet a variety of needs.

What is Ground Penetrating Radar (GPR)?

Ground Penetrating Radar (GPR) is a non-destructive geophysical technique that uses radar pulses to image the subsurface. This technology enables the detection of objects, material changes, voids, and cracks below the surface. GPR is highly versatile, providing high-resolution data invaluable for numerous applications.

Applications of GPR

Archaeology: GPR assists archaeologists in locating and mapping buried artifacts, structures, and human remains without site disturbance.

Engineering and Construction: In construction, GPR locates utilities, detects voids, and assesses the condition of structures such as bridges and roads.

Environmental Studies: Environmental scientists use GPR to investigate soil contamination, monitor groundwater, and study subsurface conditions.

Utility Detection: GPR is commonly used to locate underground utilities like pipes, cables, and storage tanks.

Why Choose GPR from Shijay Projects?

As a premier geophysical instruments provider in India, Shijay Projects offers state-of-the-art GPR systems that are reliable, accurate, and easy to use. Here’s why you should choose our GPR solutions:

Advanced Technology: Our GPR systems feature the latest advancements in radar technology, ensuring precise and detailed subsurface imaging.

User-Friendly Interface: Designed with the user in mind, our GPR systems are easy to operate, even for those with minimal technical experience.

Comprehensive Support: From initial consultation to after-sales service, our team of experts supports your projects every step of the way.

Custom Solutions: Every project is unique. We offer customized GPR solutions tailored to your specific requirements.

Benefits of Using GPR

Non-Invasive: GPR is a non-invasive technique, allowing subsurface exploration without drilling or digging.

High-Resolution Data: GPR provides high-resolution images for detailed analysis of subsurface features.

Cost-Effective: By using GPR, you can avoid costly excavation and drilling, making it a cost-effective solution for subsurface investigation.

Time-Efficient: GPR surveys are quick to conduct, providing real-time results that can expedite project timelines.

How Does GPR Work?

GPR operates by sending a radar signal into the ground and recording the echoes that return from subsurface structures. The time it takes for the radar pulses to return to the surface is measured, and this data is used to construct an image of the subsurface. Different materials reflect the radar waves differently, allowing for the identification of various subsurface features.

Conclusion

Ground Penetrating Radar (GPR) is a powerful tool for anyone involved in subsurface investigation. With its wide range of applications and numerous benefits, GPR is becoming the preferred method for geophysical exploration. At Shijay Projects, your trusted geophysical instruments provider in India, we are committed to providing you with the best GPR systems to meet your needs.

[kimludcom]

Inside Bangladesh $1.1 Billion Underwater Tunnel @Kimlud

[servotechincc]

Model-Based Design Tools

ServotechInc offers cutting-edge model-based design tools, revolutionizing engineering processes. These tools enable engineers to create, simulate, and optimize systems in a virtual environment, enhancing efficiency and reducing development time. With ServotechInc's expertise, users can seamlessly transition from conceptualization to implementation. These tools empower teams to collaborate, iterate, and refine designs, ensuring precision and reliability in diverse applications. ServotechInc's commitment to innovation positions them as leaders in delivering state-of-the-art model-based design solutions, empowering businesses to stay ahead in the ever-evolving landscape of technology and engineering. Visit for more info: https://www.servotechinc.com/model-based-design-using-matlab-and-simulink

[anandinternational]

This article delves into the significant influence of simulation software on design and testing processes, highlighting its various benefits, such as time and cost savings, product performance optimization, testing in challenging environments, and fostering collaboration among engineering teams.

[drvampire]

[enriquemzn262]

Flight controls of the 10-engine Convair B-36 Peacemaker intercontinental nuclear bomber.

The production aircraft with the most engines ever produced, with a unique quirk in which the flight engineers actually had throttle controls for the engines.

[robohayal]

Elektriğin akışı, sessizlik içinde dans eden görünmez bir güçtür, hayatımızı aydınlatırken aynı zamanda dünyayı dönüştüren bir enerjidir.

[shiksha-samadhan]

Best Govt. College at Low Rank मतलब ये Colleges 😱😱 #shikshasamadhan

👉  Download the Shiksha Samadhan App { LINK IN BIO }

[rokco89]

Robots Top 10 Récords Mundiales #3

https://www.discmusik.com/2023/04/robots-top-10-records-mundiales-3.html

Hoy te mostraré la evolución que ha tenido los robots en el presente, un sinnúmero de ocupaciones en los cuales pueden emplearse.

https://www.discmusik.com/2023/04/robots-top-10-records-mundiales-3.html

[georgejessephotography]

Hoover Dam? More like Hoover Daaaayyyuuuummmm. #hooverdam #hooverdambridge #artdecoarchitecture #enginnering https://www.instagram.com/p/CoK1cgIPHlO/?igshid=NGJjMDIxMWI=

[shijayproject12]

Exploring Crosshole, Downhole, and Uphole Surveys in Delhi

Geophysical surveys are essential tools in the field of subsurface investigation, enabling engineers and scientists to gain valuable insights into the Earth's subsurface properties. Among these surveys, crosshole, downhole, and uphole surveys are particularly crucial for detailed and accurate data collection. In Delhi, these survey techniques are extensively utilized to support various construction and infrastructure development projects. Let's delve into the specifics of these surveys and understand their significance.

What are Crosshole, Downhole, and Uphole Surveys?

Crosshole Survey

A crosshole survey involves the use of multiple boreholes drilled into the ground, through which seismic waves are transmitted and received. This technique helps in determining the subsurface material properties, including the velocity of seismic waves. By analyzing the travel times of these waves between the boreholes, it is possible to construct a detailed image of the subsurface layers.

Downhole Survey

In a downhole survey, seismic sources and receivers are placed within a single borehole. Seismic waves are generated at the surface, and their travel times to the downhole receivers are recorded. This survey method is particularly effective in identifying the vertical profile of subsurface properties, such as shear wave velocities, which are essential for seismic site characterization.

Uphole Survey

An uphole survey is conducted by placing seismic receivers at various depths within a borehole while the seismic source remains at the surface. This method is used to measure the travel times of seismic waves traveling upwards, providing valuable data on the layering and material properties of the subsurface.

Importance of Crosshole, Downhole, and Uphole Surveys in Delhi

Delhi, being a rapidly growing metropolis, is constantly undergoing construction and infrastructure development. The need for accurate subsurface data is paramount to ensure the safety and stability of these projects. Crosshole, downhole, and uphole surveys in Delhi play a vital role in achieving this goal.

Applications in Construction

One of the primary applications of crosshole, downhole, and uphole surveys in Delhi is in the construction industry. These surveys provide detailed information about the subsurface conditions, helping engineers design foundations, tunnels, and other structures with precision. By understanding the properties of the soil and rock layers, potential issues such as subsidence, liquefaction, and ground instability can be mitigated.

Infrastructure Development

Delhi's extensive infrastructure projects, including metro expansions, highways, and commercial buildings, rely heavily on accurate geophysical data. Crosshole, downhole, and uphole surveys in Delhi enable engineers to assess the suitability of the ground for large-scale construction, ensuring the longevity and safety of the structures.

Environmental Studies

Apart from construction, these surveys are also crucial for environmental studies. Understanding the subsurface conditions helps in assessing groundwater flow, contamination levels, and the impact of construction activities on the environment. Crosshole, downhole, and uphole surveys in Delhi provide essential data for environmental impact assessments and remediation planning.

Advancements in Survey Techniques

With technological advancements, crosshole, downhole, and uphole surveys in Delhi have become more efficient and accurate. Modern equipment and software enable real-time data collection and analysis, reducing the time required for surveys and increasing the reliability of the results.

Data Integration

The integration of survey data with Geographic Information Systems (GIS) and 3D modeling software has revolutionized the way geophysical surveys are conducted. Engineers and geologists can now visualize the subsurface in three dimensions, making it easier to interpret the data and make informed decisions.

Non-Invasive Techniques

In urban areas like Delhi, non-invasive survey techniques are gaining popularity. These methods minimize disruption to the environment and existing infrastructure while providing accurate subsurface data. Crosshole, downhole, and uphole surveys in Delhi are increasingly adopting such techniques to balance data accuracy with minimal impact.

Conclusion

In conclusion, crosshole, downhole, and uphole surveys in Delhi are indispensable tools for modern engineering and environmental studies. Their ability to provide detailed and accurate subsurface data is crucial for the success of construction and infrastructure projects. As technology continues to advance, these survey techniques will become even more integral to the development of safe, sustainable, and resilient urban environments.