Saturday, July 15, 2023

Mission: Chandrayaan 3

In this blog you will get information about Chandrayaan 3 rocket, it's purpose ,which rocket is used, which engine are powered.etc so be ready to boost your knowledge by this blog. 

1)Purpose to launch Chandrayaan 3 
Its main purpose is to create and showcase innovative technologies essential for missions between planets. The propulsion module will transport the lander and rover from the injection orbit to the lunar orbit up to 100 km.This Mission cost over  ₹615crore

2)Which rocket is use in Chandrayaan 3 mission?
The Launch Vehicle Mark-III or LVM3 previously referred as the Geosynchronous Satellite Launch Vehicle Mark III or GSLV Mk III is a three-stage medium-lift launch vehicle developed by the Indian Space Research Organisation (ISRO). Primarily designed to launch communication satellites into geostationary orbit,It is also due to launch crewed missions under the Indian Human Spaceflight Programme.LVM3 has a higher payload capacity than its predecessor, GSLV.


3)GSLV Mark-lll or LVM3 (Geosynchronous Satellite Launch Vehicle)
Functions Medium-lift launch vehicle
ManufacturerISRO
Country of originIndia
Cost per launch₹500crore (US$63 million)

Size
Height43.43 m (142.5 ft)
Diameter4 m (13 ft)
Mass640,000 kg (1,410,000 lb)
Stages3

Capacity
Payload to LEO
Mass10,000 kg (22,000 lb)

Payload to GTO
Mass4,000 kg (8,800 lb)


Associated rockets
FamilyGeosynchronous Satellite Launch Vehicle
Comparable
  • Angara
  • Atlas V
  • Falcon 9
  • H-IIA
  • Long March 3B
  • Long March 7
  • Titan IIIC
  • Zenit rocket

Launch history
StatusActive
Launch sitesCARE, Chandrayaan-2, OneWeb, Chandrayaan-3
Total launches      7
Success(es)7
Failure(s)0
Partial failure(s)0
First flight
  • 18 December 2014 (suborbital)
  • 5 June 2017 (orbital)
Last flight14 July 2023


First stage – S200 Boosters
Height25 m (82 ft)
Diameter3.2 m (10 ft)
Empty mass31,000 kg (68,000 lb) each
Gross mass236,000 kg (520,000 lb) each
Powered bySolid S200
Maximum thrust5,150 kN (525 tf
Specific impulse 274.5 seconds (2.692 km/s) (vacuum)
Burn time128 s



Second stage – L110
Height21.39 m (70.2 ft)
Diameter4.0 m (13.1 ft)
Empty mass9,000 kg (20,000 lb)
Gross mass125,000 kg (276,000 lb)
Propellant mass116,000 kg (256,000 lb)
Powered by2 Vikas engines
Maximum thrust1,598 kN (163.0 tf)
Specific impulse293 seconds (2.87 km/s)
Burn time203 s


Third stage – C25
Height13.545 m (44.44 ft)
Diameter4.0 m (13.1 ft)
Empty mass5,000 kg (11,000 lb)
Gross mass33,000 kg (73,000 lb)
Propellant mass28,000 kg (62,000 lb)
Powered by1 CE-20
Maximum thrust186.36 kN (19.003 tf)
Specific impulse442 seconds (4.33 km/s)
Burn time643 s


4) Important Dates 
i)August 1
Chandrayaan will start orbiting the moon. In 5 days it will reach the Moon's outer orbit

ii)August 17
The spacecraft's propulsion module will separate from the lander module

iii)August 23
in the evening 5:47 p.m. The lander will land on the surface of the moon

Chandrayaan will travel around 4 lakh km in 42 days.


5)LVM3-M4/ Chandrayaan-3 Mission
Chandrayaan-3, India's third lunar exploration mission is ready to take off in fourth operational mission (M4) of LVM3 launcher. ISRO is crossing new frontiers by demonstrating soft landing on lunar surface by its lunar module and demonstrate roving on the lunar terrain. It is expected to be supportive to ISRO's future interplanetary missions Additionally the deployment of rover and in-situ scientific experiment will scale new heights in lunar expeditions by deploying Rover. Yes, ISRO is bringing the Moon closer to us.

6)Propulsion Module
Chandrayaan-3 consists of an indigenous propulsion module, lander module, and a rover with an objective of developing and demonstrating new technologies required for inter-planetary missions.

The propulsion module will carry the lander and rover from injection orbit to till 100 km lunar orbit. It also carries a Spectro-polarimetry of Habitable Planetary Earth (SHAPE) payload to study the spectral and polarimetric measurements of earth from the lunar orbit.

The main function of Propulsion Module is to carry the LM from launch vehicle injection orbit to till Lander separation.

*Propulsion Module Payload*
1)SHAPE
(Spectro-polarimetry of HAbitable Planet Earth)
An experimental payload to study the spectro-polarimetric signatures of the habitable planet Earth in the near-infrared (NIR) wavelength range (1-1.7 m).



7) Satellite Information 
I)Major Specifications of Lander
Mission life:1 Lunar day (14 Earth days)
Mass:1749.86 kg including Rover
Power :738 W (Winter solstice)
Payloads:3
Dimensions (mm³): 2000 x 2000 x 1166 : 
Communication:ISDN,Ch-2 Orbiter, Rover
Landing site:69.367621 5, 32.348126 E
 
*Lander Payloads*
1)RAMBHA-LP
(Langmuir Probe) 
To measure the near surface plasma (ions and electrons) density and its changes with time.

2)ChaSTE
(Chandra's SurfaceThermo-physical Experiment) 
To carry out the measurements of thermal properties of lunar surface near polar
region.

3)ILSA
(Instrument for Lunar Seismic Activity)
To measure seismicity around the landing site and delineating the structure of the lunar crust and mantle.

II)Major Specifications of Rover
Mission Life:1 Lunar day
Mass :26 kg
Power:50W
Payloads:2
Dimensions (mm³):917 x 750 x 397
Communication:Lander 

*Rover Payloads*
1)APXS
(Alpha Particle X-Ray Spectrometer)
To derive the chemical composition and infer mineralogical composition to further enhance our understanding of lunar surface.

2)LIBS
Laser Induced Breakdown Spectroscope
To determine the elemental composition (Mg, Al, Si, K, Ca ,Ti, Fe) of lunar soil and rocks around the lunar landing site


*Important images*

        Solid S200 engine- Chandrayaan 3

            Vikas engines-Chandrayaan 

          1 CE-20 engine- Chandrayaan 3

 "A reader lives a thousand lives before he dies."
                                       -George R.R. Martin


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By- Tanishq Deshmukh

15 July 2023

Saturday, July 1, 2023

Importance Of Tree Plantation

                       Plantation 
Tree Plantation is very important to protect earth from harmful gases .Due to Burning of fuels  like Gases CO², Sulfur dioxide, Carbon Monoxide etc .The ozone layer of earth is getting disturd.Ozone layer is present below the stratosphere, at the height of 48 kilometres from earth's surface. It protects the living world of the earth from ultraviolet rays (UV-B) radiating from the Sun. However, nowadays, ozone layer is getting depleted due to following reasons.


1)Green house effect and Global warming: Though CO², is present in very less quantity in atmosphere, it plays very important role of absorption  of solar heat. Over the last 100 years, proportion of CO², has been increased due to
industrialization. Effect of this CO², on the earth's temperature is nothing but green house effect Similar to CO², nitrous oxide, methane and CFC also trap the heat. Collectively, these are called as green house gases.


2)Role of Plants / Trees
Humans, Animals, Industry, Burning of plastic and fossil fuel.etc can make Harmful gases.But they can't make oxygen. In living things only oceans make oxygen and plants convert Cardon dioxide into oxygen. 


3)Why temperature of earth is increasing?
Due to disturbs in ozone layer. Ozone layer is getting destroyed. Due to this Ultraviolet rays are directly entering in the earth of  surface . And that's why the temperature of earth is increasing . Due to this. atmosphere is changing, causing disturbances in agricultural yield, distribution of wild animals. Icebergs and glaciers are melting causing increase in sea level.


4)When India started tree plantation 
The first event of 20 July 1947 was inaugurated with the planting of Bauhinia saplings by Khurshid Ahmad Khan, commissioner of Delhi in the morning and the afternoon, another ceremony was held at the Purana Qila led by the Vice President of the Interim Government, Nehru.


5)Who started tree plantation in India?
This great initiative was taken by Kanaiyalal Maneklal Munshi (K. M. Munshi) by planting trees at Rajghat, Delhi.


6)Who started world's first tree plantation?
The ancient Greeks and Romans were great planters. The Romans have left evidence in their extensive horticultural manuals of how they planted trees.


Important
Now you have come to know about important of Tree Plantation. So Think About it . I hope you will Plant more tree saplings. I have tried to wake the mind of about important of Tree Plantation 


By-Tanishq Deshmukh

31-1 June/July 2023

Monday, June 26, 2023

Top 5 Unsolved Physics Mysteries


1)Quantum Gravity
Quantum mechanics and general relativity,
two successful theories, are the most incompatible ones. Quantum gravity aims to unify these theories to understand the universe better but it has not been
successful yet.


2)Dark Matter
Any matter that does not absorb, reflect, or emit light is called dark matter. It makes up 85% of matter in the universe, but it has not been detected or studied directly yet.


3)Matter-Antimatter Asymmetry
In the early universe, it was known that matter and anti-matter were created in equal amounts. However, observations reveal an imbalance, with matter dominating the universe. Though no one knows what caused this imbalance.


4) Parallel Universes
Astrophysical data suggests space-time might be 'flat', rather than curved, and thus that it goes on forever. If so, then the region we can see (which we think of as the universe) is just one patch in an infinitely large 'quilted multiverse'.


5)Problem of Time
Time, a fundamental aspect of our existence, poses profound questions about its nature and origins. Scientists grapple with the concept of time and whether it is an emergent property of the universe or a fundamental building block.


By - Tanishq Deshmukh

26 June 2023

Wednesday, June 21, 2023

Yoga Day

                Yoga Awareness Day
Yoga Day, is observed on 21st June every year. It was first proposed by the PM of india , Shri Narendra Modi.And unanimously adopted by the United Nations General Assembly in 2014.The inaugural International yoga Day was celebrated on June 21,2015. 
The main goal of Yoga Day is to raise the awareness about the benefits of daily exercise/Yoga and promote its holistic approach to physical and mental well-being. Yoga is ancient practice that originated in India and have gained popularity in whole world .Yoga day is celebrated in School, Temples, Play ground, Yoga classes etc.


Benefits of yoga 

1)Physical fitness: 
Yoga helps to improve your mental health, flexibility, strength and balance . Daily Yoga practice can increase joint mobility, enhance muscles tone etc. 


2)Stress reduction: 
The main benefits of yoga is it reduced the stress and promote relaxation. By doing meditation, breathing exercises, mindful movment,  which can help calm the mind,  reduce anxiety and lower stress levels.


3)Improved Sleep:
Daily yoga practice can increase you splle quality and you will feel Better. The combination of physical activity, relaxation techniques, and stress reduction helps calm the mind and prepares the body for restful sleep.


4)Mindfulness and Focus:
Yoga cultivates mindfulness and concentration. It increases your memory power ,mental health etc 


5)Mental Well-being:
Yoga has very positive impact on our mental health .It can help alleviate symptoms of anxiety, depression, and other mental health conditions by promoting emotional balance, enhancing self-awareness, and improving overall mood.


*Blogs related to this topic by Tanishq Deshmukh*


By-Tanishq Deshmukh

21 June 2023

Saturday, June 17, 2023

Thermosetting Plastics as Fuel

How we can use theemosetting plastic as a fuel Thermosetting plastics, also known as thermosets, are a type of polymer that, once cured, cannot be melted or reformed like thermoplastics. Due to their cross-linked structure, thermosetting plastics are not suitable for direct use as fuel. However, there are alternative methods to utilize them for energy generation. Here are a few possibilities:


1)Incineration: Thermosetting plastics can be burned in specialized facilities with high-temperature incinerators. This process, known as waste-to-energy incineration, can generate heat, which can be converted into electricity through steam turbines or used directly for industrial processes.


2)Pyrolysis: Pyrolysis is a thermal decomposition process that can be used to convert thermosetting plastics into fuel. In this method, the plastics are heated in the absence of oxygen, causing them to break down into gaseous and liquid products. The gases produced can be used as fuel or further processed into liquid fuels such as diesel or gasoline substitutes.


3)Gasification: Gasification is another technique that can be employed to convert thermosetting plastics into a gaseous fuel known as syngas. This process involves heating the plastics in a controlled environment with a limited supply of oxygen or steam. The resulting syngas can be used to generate heat or electricity or processed into chemicals and fuels.


4)Co-processing: Thermosetting plastics can be co-processed along with other fuels in certain industrial processes. For example, some cement kilns or industrial boilers have the capability to co-process waste plastics, including thermosets, as supplemental fuels. However, this approach requires careful consideration of emissions, environmental impact, and compatibility with existing infrastructure.


It is important to note that the conversion of thermosetting plastics into fuel should be done using appropriate technologies and under controlled conditions to minimize environmental and health risks. Additionally, recycling and reducing the use of plastic materials should always be the primary focus to mitigate the negative impacts associated with plastic waste.


By- Tanishq Deshmukh

17 June 2023 



Thursday, June 15, 2023

How to live sucessful life



Keys to Success
Leading a successful life is a subjective concept, as the definition of success varies from person to person. However, there are certain principles and practices that can generally contribute to a fulfilling and successful life. Here are some guidelines:


1) Set clear goals: Define what success means to you and set specific, achievable goals that align with your values and aspirations. Having a clear direction provides focus and motivation.


2)Develop a growth mindset: Embrace a mindset that values learning, improvement, and resilience. View challenges as opportunities for growth rather than obstacles. Continuously seek knowledge, develop new skills, and adapt to changing circumstances.


3)Plan and prioritize: Create a plan of action to accomplish your goals. Break them down into smaller, manageable tasks and prioritize them based on importance and urgency. Effective time management and organization skills are key to staying focused and productive.


4)Take care of your well-being: Success isn't just about achievements; it also includes overall well-being. Prioritize your physical, mental, and emotional health. Maintain a balanced lifestyle by incorporating regular exercise, healthy eating habits, quality sleep, and stress management techniques.


5)Build positive relationships: Surround yourself with supportive, positive people who inspire and challenge you. Cultivate meaningful relationships, both personally and professionally. Collaboration, networking, and mentorship can play a significant role in achieving success.


6)Embrace failures and learn from them: Failure is a natural part of life and often a stepping stone to success. Don't be discouraged by setbacks; instead, view them as valuable learning experiences. Analyze what went wrong, make adjustments, and use the lessons to grow and improve.


7)Practice self-discipline and perseverance: Success requires dedication, discipline, and perseverance. Stay committed to your goals, even when faced with obstacles or distractions. Develop self-control, focus, and the ability to overcome procrastination.


8)Seek opportunities for personal and professional development: Actively seek out opportunities for growth, whether it's through education, training, or taking on new challenges. Continuously improve your skills and knowledge to stay relevant and adaptable in a rapidly changing world.


9)Give back and contribute: True success often involves making a positive impact on others and the world around you. Find ways to contribute to your community, support causes you believe in, and help those in need. Acts of kindness and generosity can bring a sense of fulfillment and purpose.


10)Regularly evaluate and adjust: Periodically assess your progress, reassess your goals, and make necessary adjustments. Be open to change and adapt your plans as circumstances evolve. Regular self-reflection ensures you stay aligned with your values and aspirations.

Remember that success is a personal journey, and what matters most is finding fulfillment and happiness in the process of pursuing your goals.


*Blogs related to this topic by Tanishq Deshmukh *


By-Tanishq Deshmukh

15 June 2023


Mission: Chandrayaan 3

In this blog you will get information about Chandrayaan 3 rocket, it's purpose ,which rocket is used, which engine are power...