Search Results - "Panesar, K."

Magnetic Flux Cancelation as the Trigger of Solar Coronal Jets in Coronal Holes by Panesar, Navdeep K., Sterling, Alphonse C., Moore, Ronald L.

“…We investigate in detail the magnetic cause of minifilament eruptions that drive coronal-hole jets. We study 13 random on-disk coronal-hole jet eruptions,…”
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Magnetic Flux Cancelation as the Buildup and Trigger Mechanism for CME-producing Eruptions in Two Small Active Regions by Sterling, Alphonse C., Moore, Ronald L., Panesar, Navdeep K.

“…We follow two small, magnetically isolated coronal mass ejection (CME)-producing solar active regions (ARs) from the time of their emergence until several days…”
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Onset of the Magnetic Explosion in Solar Polar Coronal X-Ray Jets by Moore, Ronald L., Sterling, Alphonse C., Panesar, Navdeep K.

“…We follow up on the Sterling et al. discovery that nearly all polar coronal X-ray jets are made by an explosive eruption of a closed magnetic field carrying a…”
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Development of low-carbon cementitious materials via carbonating Portland cement–fly ash–magnesia blends under various curing scenarios: a comparative study by Mo, Liwu, Zhang, Feng, Panesar, Daman K., Deng, Min

“…This study investigates a potential approach to produce low-carbon cementitious materials via using fly ash and reactive MgO as cement replacements, exposed to…”
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Solar Active Region Coronal Jets. II. Triggering and Evolution of Violent Jets by Sterling, Alphonse C., Moore, Ronald L., Falconer, David A., Panesar, Navdeep K., Martinez, Francisco

“…We study a series of X-ray-bright, rapidly evolving active region coronal jets outside the leading sunspot of AR 12259, using Hinode/X-ray telescope, Solar…”
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How Small-scale Jetlike Solar Events from Miniature Flux Rope Eruptions Might Produce the Solar Wind by Sterling, Alphonse C., Panesar, Navdeep K., Moore, Ronald L.

“…Abstract We consider small-scale jetlike events that might make the solar wind, as has been suggested in recent studies. We show that the events referred to as…”
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Solar Active Region Coronal Jets. III. Hidden-onset Jets by Sterling, Alphonse C., Moore, Ronald L., Panesar, Navdeep K.

“…Abstract Solar quiet- and coronal-hole region coronal jets frequently clearly originate from erupting minifilaments, but active-region jets often lack an…”
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Impact of graphene oxide and highly reduced graphene oxide on cement based composites by Qureshi, Tanvir S., Panesar, Daman K.

“…•The workability of the composite is reduced by GO while rGO has minor impact.•GO accelerated cement hydration while rGO have more impact in the C3A phase…”
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Observations of Magnetic Reconnection and Particle Acceleration Locations in Solar Coronal Jets by Zhang, Yixian, Musset, Sophie, Glesener, Lindsay, Panesar, Navdeep K., Fleishman, Gregory D.

“…Abstract We present a multiwavelength analysis of two flare-related jets on 2014 November 13, using data from the Solar Dynamics Observatory/Atmospheric…”
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Effect of coarse aggregate grading on the ASR expansion and damage of concrete by Gautam, Bishnu P., Panesar, Daman K., Sheikh, Shamim A., Vecchio, Frank J.

“…Assessment of alkali-silica reactivity is an important quality control measure for concrete aggregates in preventing alkali-silica reaction (ASR) in concrete…”
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Stealth Non-standard-model Confined Flare Eruptions: Sudden Reconnection Events in Ostensibly Inert Magnetic Arches from Sunspots by Moore, Ronald L., Tiwari, Sanjiv K., Panesar, Navdeep K., Aparna, V., Sterling, Alphonse C.

“…Abstract We report seven examples of a long-ignored type of confined solar flare eruption that does not fit the standard model for confined flare eruptions…”
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Genesis and Coronal-jet-generating Eruption of a Solar Minifilament Captured by IRIS Slit-raster Spectra by Panesar, Navdeep K., Tiwari, Sanjiv K., Moore, Ronald L., Sterling, Alphonse C., De Pontieu, Bart

“…Abstract We present the first Mg ii slit-raster spectra from the Interface Region Imaging Spectrograph (IRIS) that fully capture the genesis and…”
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Solar Orbiter and SDO Observations, and a Bifrost Magnetohydrodynamic Simulation of Small-scale Coronal Jets by Panesar, Navdeep K., Hansteen, Viggo H., Tiwari, Sanjiv K., Cheung, Mark C. M., Berghmans, David, Müller, Daniel

“…Abstract We report high-resolution, high-cadence observations of five small-scale coronal jets in an on-disk quiet Sun region observed with Solar Orbiter’s…”
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The effect of segregation on transport and durability properties of self consolidating concrete by Panesar, D.K., Shindman, B.

“…Considerable effort has been placed on the development of reliable and practical tests to reflect segregation behavior because it is a critical property for…”
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Prospective Implications of Extreme-ultraviolet Coronal Plumes for Magnetic-network Genesis of Coronal Heating, Coronal-hole Solar Wind, and Solar-wind Magnetic Field Switchbacks by Moore, Ronald L., Tiwari, Sanjiv K., Panesar, Navdeep K., Sterling, Alphonse C.

“…Abstract We propose that coronal heating in EUV coronal plumes is weaker, not stronger, than in adjacent nonplume coronal magnetic funnels. This expectation…”
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Nano-mechanical properties of alkali-silica reaction (ASR) products in concrete measured by nano-indentation by Hu, Chuanlin, Gautam, Bishnu P., Panesar, Daman K.

“…•Nano-indentation and SEM analysis identified two ASR products (i) rosette-like (with crystalline characteristics), and (ii) granular (with amorphous…”
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Dominance of Bursty over Steady Heating of the 4–8 MK Coronal Plasma in a Solar Active Region: Quantification Using Maps of Minimum, Maximum, and Average Brightness by Tiwari, Sanjiv K., Wilkerson, Lucy A., Panesar, Navdeep K., Moore, Ronald L., Winebarger, Amy R.

“…Abstract A challenge in characterizing active region (AR) coronal heating is in separating transient (bursty) loop heating from the diffuse background (steady)…”
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Evidence of Twisting and Mixed-polarity Solar Photospheric Magnetic Field in Large Penumbral Jets: IRIS and Hinode Observations by Tiwari, Sanjiv K., Moore, Ronald L., De Pontieu, Bart, Tarbell, Theodore D., Panesar, Navdeep K., Winebarger, Amy R., Sterling, Alphonse C.

“…A recent study using Hinode (Solar Optical Telescope/Filtergraph [SOT/FG]) data of a sunspot revealed some unusually large penumbral jets that often repeatedly…”
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Taxonomy of uncertainty in environmental life cycle assessment of infrastructure projects by Saxe, Shoshanna, Guven, Gursans, Pereira, Lucas, Arrigoni, Alessandro, Opher, Tamar, Roy, Adrien, Arceo, Aldrick, Von Raesfeld, Sofia Sampedro, Duhamel, Mel, McCabe, Brenda, Panesar, Daman K, MacLean, Heather L, Posen, I Daniel

“…Environmental life cycle assessment (LCA) is increasingly being used to evaluate infrastructure products and to inform their funding, design and construction…”
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Critical Magnetic Field Strengths for Solar Coronal Plumes in Quiet Regions and Coronal Holes? by Avallone, Ellis A., Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L., Winebarger, Amy

“…Coronal plumes are bright magnetic funnels found in quiet regions (QRs) and coronal holes (CHs). They extend high into the solar corona and last from hours to…”
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