Planta, Год журнала: 2023, Номер 257(5)
Опубликована: Апрель 9, 2023
Язык: Английский
Planta, Год журнала: 2023, Номер 257(5)
Опубликована: Апрель 9, 2023
Язык: Английский
Soft Science, Год журнала: 2023, Номер 3(4)
Опубликована: Окт. 31, 2023
The adaptability of natural organisms in altering body shapes response to the environment has inspired development artificial morphing matter. These materials encode ability transform their geometrical configurations specific stimuli and have diverse applications soft robotics, wearable electronics, biomedical devices. However, achieving intricate three-dimensional from a two-dimensional flat state is challenging, as it requires manipulations surface curvature controlled manner. In this review, we first summarize mechanical principles extensively explored for realizing matter, both at material structural levels. We then highlight its robotics field. Moreover, offer insights into open challenges opportunities that rapidly growing field faces. This review aims inspire researchers uncover innovative working create multifunctional matter various engineering fields.
Язык: Английский
Процитировано
50Journal of the Mechanics and Physics of Solids, Год журнала: 2024, Номер 184, С. 105534 - 105534
Опубликована: Янв. 3, 2024
Язык: Английский
Процитировано
9Proceedings of the National Academy of Sciences, Год журнала: 2024, Номер 121(17)
Опубликована: Апрель 8, 2024
Plant leaves, whose remarkable ability for morphogenesis results in a wide range of petal and leaf shapes response to environmental cues, have inspired scientific studies as well the development engineering structures devices. Although some typical shape changes plants driving force such evolution been extensively studied, there remain many poorly understood mechanisms, characteristics, principles associated with vast array formation plant leaves nature. Here, we present comprehensive study that combines experiment, theory, numerical simulations one topic-the mechanics mechanisms corrugated folding induced by differential shrinking Rhapis excelsa. Through systematic measurements dehydration process sectioned identify linear correlation between change leaf-folding angle water loss. Building on experimental findings, develop generalized model provides scaling relationship loss leaves. Furthermore, our reveals R. excelsa is achieved deformation structural architecture-the "hinge" cells. Utilizing connections among structure, morphology, stimuli, mechanics, fabricate several biomimetic machines, including humidity sensor morphing devices capable dehydration. The identified this work provide general understanding interactions water. actuation also insights into rational design soft machines.
Язык: Английский
Процитировано
7Biomimetics, Год журнала: 2024, Номер 9(9), С. 545 - 545
Опубликована: Сен. 9, 2024
Biological structures optimized through natural selection provide valuable insights for engineering load-bearing components. This paper reviews six key strategies evolved in nature efficient mechanical load handling: hierarchically structured composites, cellular structures, functional gradients, hard shell–soft core architectures, form follows function, and robust geometric shapes. The also discusses recent research that applies these to design, demonstrating their effectiveness advancing technical solutions. challenges of translating nature’s designs into applications are addressed, with a focus on how advancements computational methods, particularly artificial intelligence, accelerating this process. need further development innovative material characterization techniques, modeling approaches heterogeneous media, multi-criteria structural optimization advanced manufacturing techniques capable achieving enhanced control across multiple scales is underscored. By highlighting holistic approach designing components, advocates adopting similarly comprehensive methodology practices shape the next generation
Язык: Английский
Процитировано
6Plants, Год журнала: 2023, Номер 12(20), С. 3646 - 3646
Опубликована: Окт. 22, 2023
This study extensively characterizes the morphological characteristics, including leaf morphology, plant structure, flower development, and trichome features throughout entire life cycle of Cannabis sativa L. cv. White Widow. The developmental responses to photoperiodic variations were investigated from germination mature senescence. morphology showed a progression complexity, beginning with serrations in 1st true leaves, until emergence nine leaflets 6th followed by distinct shift eight, then seven 14th 15th respectively. Thereafter, complexity decreased, culminating single leaflet 25th node. area peaked 12th which coincided change opposite alternate phyllotaxy. stipule development at nodes 5 6 signified vegetative phase, bract solitary emerging 7-12, signifying reproductive phase. subsequent induction short-day photoperiod triggered formation apical inflorescence. Mature flowers displayed abundant glandular trichomes on perigonal bracts, stigma color changing whitish-yellow reddish-brown. A pronounced increase density was evident, particularly abaxial surface, following onset flowering. exhibited simultaneous growth stalk length head diameter shifts color. Hermaphroditism occurred well after general harvest date. comprehensive documents intricate photoperiod-driven changes complete lifecycle characterized provide valuable insights for industrial research applications.
Язык: Английский
Процитировано
13International Journal of Mechanical Sciences, Год журнала: 2024, Номер 269, С. 109061 - 109061
Опубликована: Янв. 24, 2024
Язык: Английский
Процитировано
5Plant Cell & Environment, Год журнала: 2025, Номер unknown
Опубликована: Фев. 11, 2025
ABSTRACT Leaf morphology is crucial for plant photosynthesis and stress adaptation. While CIN‐like TCP transcription factors are well‐known their roles in leaf curling morphogenesis, the function of CYC‐like TCPs development remains largely unexplored. This study identifies CmCYC2d as a key regulator abaxial Chrysanthemum morifolium . Phenotypic analysis revealed that downward observed OX‐ transgenic lines was primarily due to enlargement adaxial epidermal cells. Furthermore, reduction cell number identified significant contributor smaller area these plants. Transcriptome WGCNA analyses highlighted CmSAUR55 potential downstream target CmCYC2d. ChIP‐qPCR, EMSA, LUC assays confirmed directly bound promoter. Additionally, transcriptome data reduced may be mediated by auxin‐related pathways genes such CNR7 The CmCYC2d‐CmSAUR55 module also closely linked enlarged cells sinus, emphasising its role this developmental process. highlights regulatory sheds light on molecular mechanisms underlying chrysanthemum.
Язык: Английский
Процитировано
0Archive of Applied Mechanics, Год журнала: 2025, Номер 95(3)
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 161538 - 161538
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Palaios, Год журнала: 2025, Номер 40(4), С. 103 - 113
Опубликована: Апрель 23, 2025
Abstract Many dicotyledonous plants employ folding of immature leaf surfaces into buds before developing mature leaves. Bud in leaves is impacted by taxonomy and ecology, fossil evidence provides insight its evolution. Direct leaf-bud patterns rare the record. Herein, we describe compressions from middle Eocene (47.8–37.71 Ma) Geiseltal lignite deposits Germany, which exhibit feeding damage consisting files holes across (damage types DT06 DT425). We compare on these to various models bud-feeding, including digital paper origami, artificial living buds, more accurately interpret fossils. One specimens exhibits a complex pattern, can be roughly assigned seven lines leaf. Models based this indicate that pattern consistent with an insect bud was folded semi-corrugated creating observed after burst (DT06). The two other simpler bilaterally symmetrical damage. This likely resulted while they were half, as bud, or half at night response herbivory (DT425). may confirm ecologies life histories are not otherwise directly recorded. Moreover, presented here contribute recognizing bud-feeding traces
Язык: Английский
Процитировано
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