আগামী শনিবারের মধ্যে ফলপ্রকাশ মাধ্যমিকেরঃ সূত্র
ডিজিটাল ডেস্কঃ আগামী ২৮শে
মে শনিবারের মধ্যেই ফলাফল প্রকাশ হতে পারে মাধ্যমিকের । এমনটাই জানা গেল পশ্চিমবঙ্গ
মধ্যশিক্ষা পর্ষদ সূত্রে ।
সূত্রের খবর,
ইতিমধ্যেই স্কুলগুলি থেকে মূল্যায়ন পত্র এসে পৌঁছেছে পর্ষদের দফতরে । ফলে নির্দিষ্ট
তারিখ বলা না গেলেও আগামী ৩১ শে মে-র মধ্যেই ফলাফল প্রকাশের চেষ্টা চলছে বলে জানিয়েছেন
আধিকারিকরা । তাই সামনের সপ্তাহের মধ্যেই নিজেদের ফলাফল জেনে যেতে পারবে বলে আশা করছেন
আধিকারিকরা । ফল প্রকাশের পর wbresults.nic.in এবং wbbse.wb.gov.in এই দুই সাইটে নিজেদের
ফলাফল জানতে পারবে পরীক্ষার্থীরা ।
প্রসঙ্গত,
দু’বছর পর ২০২২ সালে রীতিমতো কোভিডবিধি মেনেই অফলাইন পরীক্ষা হয় । এই পরীক্ষায় পরীক্ষার্থীর
সংখ্যা প্রায় ৫০ হাজারেরও বেশি বেড়ে গিয়েছে । এবার মোট পরীক্ষার্থীর সংখ্যা ছিল ১১লক্ষ
২৬ হাজার ৮৬৩ জন। এদের মধ্যে ছাত্রের সংখ্যা প্রায় ৫লক্ষ ৫৯ জন । অন্যদিকে ছাত্রীর
সংখ্যা ৬লক্ষ ২৬ হাজার ৮০৪ জনের কাছাকাছি।
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Portable Balancing Machines: An Overview
Portable balancing machines play a crucial role in maintaining the operational efficiency of various rotating equipment. These devices are specifically designed to identify and rectify imbalances in rotors of numerous types such as fans, turbines, and shafts. The process of balancing not only enhances the longevity of these components but also minimizes vibration-related issues that can lead to operational failures.
Understanding the functionality and application of portable balancing machines is essential for industries that rely on rotating machinery. These machines provide a solution to the fundamental problem of rotor imbalance, which can occur due to manufacturing variances, material inconsistencies, or wear over time.
Types of Portable Balancing Machines
Portable balancing machines come in several varieties, including those that utilize soft bearing and hard bearing systems. Each type has its design features that cater to different balancing needs.
Soft Bearing Balancing Machines
Soft bearing machines employ flexible supports, typically made from spring systems. This design allows the rotor to oscillate minimally, which is essential for accurate balancing. The natural frequency of these supports is significantly lower than the rotational frequency of the rotor, making them suitable for a wide range of applications.
One common application of soft bearing machines is in the balancing of drive shafts. These machines are often built for in-house use, where companies seek to reduce costs while maintaining the functionality of their equipment. The simplicity of the soft bearing design encourages many DIY manufacturers to create their own balancing solutions.
Hard Bearing Balancing Machines
On the other hand, hard bearing machines are constructed with rigid support structures. These supports can handle higher rotational frequencies, providing versatility in balancing a wide array of rotor types. Hard bearing machines are particularly beneficial for achieving precise balances at lower speeds, which is crucial for certain industrial applications.
The tighter tolerances and stability offered by hard bearing designs make them ideal for high-precision operations where the balance quality must meet stringent standards. Industries often rely on these machines to ensure that their operations run smoothly without vibration issues.
Components of Portable Balancing Machines
Portable balancing machines consist of several key components that work together to achieve effective balancing:
Benefits of Portable Balancing Machines
Utilizing portable balancing machines offers numerous advantages to industries:
Applications of Portable Balancing Machines
Portable balancing machines are utilized across various industries, including:
Conclusion
In summary, portable balancing machines are essential tools in the maintenance and efficiency of rotating equipment across numerous industries. Their ability to facilitate in-house balancing processes can lead to significant cost savings and greater operational safety. Understanding the different types of balancing machines, alongside their components and applications, is crucial for industries aiming to optimize their equipment performance.
Investing in portable balancing technology ensures that businesses can proactively address the challenges associated with rotor imbalance, ultimately contributing to improved operational reliability and efficiency.